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10210012220220 = 2235596469445847
BaseRepresentation
bin1001010010010011010000…
…1001101100101100111100
31100011001211022021102102220
42110210310021230230330
52314240101112021340
633414225335445340
72102435422640601
oct224446411545474
940131738242386
1010210012220220
1132870507a648a
12118a928526850
13590a52853157
1427424ac346a8
1512a8bc38aed0
hex9493426cb3c

10210012220220 has 96 divisors (see below), whose sum is σ = 29077136524800. Its totient is φ = 2676103229184.

The previous prime is 10210012220197. The next prime is 10210012220269. The reversal of 10210012220220 is 2202221001201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10210012220220.

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, 22677337 + ... + 23123183.

It is an arithmetic number, because the mean of its divisors is an integer number (302886838800).

Almost surely, 210210012220220 is an apocalyptic number.

10210012220220 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 10210012220220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14538568262400).

10210012220220 is an abundant number, since it is smaller than the sum of its proper divisors (18867124304580).

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

10210012220220 is a wasteful number, since it uses less digits than its factorization.

10210012220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452387 (or 452385 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10210012220220 its reverse (2202221001201), we get a palindrome (12412233221421).

The spelling of 10210012220220 in words is "ten trillion, two hundred ten billion, twelve million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 59 60 118 177 236 295 354 590 708 885 1180 1770 3540 6469 12938 19407 25876 32345 38814 64690 77628 97035 129380 194070 381671 388140 445847 763342 891694 1145013 1337541 1526684 1783388 1908355 2229235 2290026 2675082 3816710 4458470 4580052 5350164 5725065 6687705 7633420 8916940 11450130 13375410 22900260 26304973 26750820 52609946 78914919 105219892 131524865 157829838 263049730 315659676 394574595 526099460 789149190 1578298380 2884184243 5768368486 8652552729 11536736972 14420921215 17305105458 28841842430 34610210916 43262763645 57683684860 86525527290 170166870337 173051054580 340333740674 510500611011 680667481348 850834351685 1021001222022 1701668703370 2042002444044 2552503055055 3403337406740 5105006110110 10210012220220