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212102033120 = 25541103313909
BaseRepresentation
bin1100010110001001000…
…1000010111011100000
3202021110202101122222022
43011202101002323200
511433341110024440
6241234402401012
721216041351255
oct3054221027340
9667422348868
10212102033120
1181a5208286a
1235134660168
1317002659a13
14a3a149d42c
1557b5b4bcb5
hex3162442ee0

212102033120 has 96 divisors (see below), whose sum is σ = 518298056640. Its totient is φ = 81967656960.

The previous prime is 212102033113. The next prime is 212102033131. The reversal of 212102033120 is 21330201212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518726 + ... + 832634.

It is an arithmetic number, because the mean of its divisors is an integer number (5398938090).

Almost surely, 2212102033120 is an apocalyptic number.

212102033120 is a gapful number since it is divisible by the number (20) 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 212102033120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259149028320).

212102033120 is an abundant number, since it is smaller than the sum of its proper divisors (306196023520).

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

212102033120 is a wasteful number, since it uses less digits than its factorization.

212102033120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314068 (or 314060 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212102033120 its reverse (21330201212), we get a palindrome (233432234332).

The spelling of 212102033120 in words is "two hundred twelve billion, one hundred two million, thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 41 80 82 103 160 164 205 206 328 410 412 515 656 820 824 1030 1312 1640 1648 2060 3280 3296 4120 4223 6560 8240 8446 16480 16892 21115 33784 42230 67568 84460 135136 168920 313909 337840 627818 675680 1255636 1569545 2511272 3139090 5022544 6278180 10045088 12556360 12870269 25112720 25740538 32332627 50225440 51481076 64351345 64665254 102962152 128702690 129330508 161663135 205924304 257405380 258661016 323326270 411848608 514810760 517322032 646652540 1029621520 1034644064 1293305080 1325637707 2059243040 2586610160 2651275414 5173220320 5302550828 6628188535 10605101656 13256377070 21210203312 26512754140 42420406624 53025508280 106051016560 212102033120