Search a number
-
+
10212001222000 = 245344947923741
BaseRepresentation
bin1001010010011010101010…
…1101001000110101110000
31100011020221220221011221111
42110212222231020311300
52314303134303101000
633415154551003104
72102535624114604
oct224465255106560
940136856834844
1010212001222000
113287981510a06
12118b1a2669494
13590cab949496
14274399069504
1512a986cc9cba
hex949aab48d70

10212001222000 has 160 divisors (see below), whose sum is σ = 24800323392000. Its totient is φ = 4067022848000.

The previous prime is 10212001221991. The next prime is 10212001222037. The reversal of 10212001222000 is 22210021201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430130130 + ... + 430153870.

It is an arithmetic number, because the mean of its divisors is an integer number (155002021200).

Almost surely, 210212001222000 is an apocalyptic number.

10212001222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212001222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12400161696000).

10212001222000 is an abundant number, since it is smaller than the sum of its proper divisors (14588322170000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212001222000 is a wasteful number, since it uses less digits than its factorization.

10212001222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24692 (or 24676 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10212001222000 its reverse (22210021201), we get a palindrome (10234211243201).

The spelling of 10212001222000 in words is "ten trillion, two hundred twelve billion, one million, two hundred twenty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 449 479 500 898 958 1000 1796 1916 2000 2245 2395 3592 3832 4490 4790 7184 7664 8980 9580 11225 11975 17960 19160 22450 23741 23950 35920 38320 44900 47482 47900 56125 59875 89800 94964 95800 112250 118705 119750 179600 189928 191600 215071 224500 237410 239500 379856 430142 449000 474820 479000 593525 860284 898000 949640 958000 1075355 1187050 1720568 1899280 2150710 2374100 2967625 3441136 4301420 4748200 5376775 5935250 8602840 9496400 10659709 10753550 11371939 11870500 17205680 21319418 21507100 22743878 23741000 26883875 42638836 43014200 45487756 47482000 53298545 53767750 56859695 85277672 86028400 90975512 106597090 107535500 113719390 170555344 181951024 213194180 215071000 227438780 266492725 284298475 426388360 430142000 454877560 532985450 568596950 852776720 909755120 1065970900 1137193900 1332463625 1421492375 2131941800 2274387800 2664927250 2842984750 4263883600 4548775600 5106000611 5329854500 5685969500 10212001222 10659709000 11371939000 20424002444 21319418000 22743878000 25530003055 40848004888 51060006110 81696009776 102120012220 127650015275 204240024440 255300030550 408480048880 510600061100 638250076375 1021200122200 1276500152750 2042400244400 2553000305500 5106000611000 10212001222000