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10232223031220 = 2252087279187833
BaseRepresentation
bin1001010011100110000000…
…0001001101111110110100
31100020012011012211112020112
42110321200001031332310
52320121043043444340
633432341322322152
72104153011501611
oct224714001157664
940205135745215
1010232223031220
113295509169533
1211930a6959358
13592b82276178
142753569ad508
1512b26c25c065
hex94e6004dfb4

10232223031220 has 48 divisors (see below), whose sum is σ = 21505911775488. Its totient is φ = 4089415760640.

The previous prime is 10232223031201. The next prime is 10232223031237. The reversal of 10232223031220 is 2213032223201.

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, 116452424 + ... + 116540256.

It is an arithmetic number, because the mean of its divisors is an integer number (448039828656).

Almost surely, 210232223031220 is an apocalyptic number.

10232223031220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10232223031220 is an abundant number, since it is smaller than the sum of its proper divisors (11273688744268).

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

10232223031220 is a wasteful number, since it uses less digits than its factorization.

10232223031220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92720 (or 92718 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10232223031220 its reverse (2213032223201), we get a palindrome (12445255254421).

The spelling of 10232223031220 in words is "ten trillion, two hundred thirty-two billion, two hundred twenty-three million, thirty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2087 2791 4174 5582 8348 10435 11164 13955 20870 27910 41740 55820 87833 175666 351332 439165 878330 1756660 5824817 11649634 23299268 29124085 58248170 116496340 183307471 245141903 366614942 490283806 733229884 916537355 980567612 1225709515 1833074710 2451419030 3666149420 4902838060 511611151561 1023222303122 2046444606244 2558055757805 5116111515610 10232223031220