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10231220132210 = 2571116381517171
BaseRepresentation
bin1001010011100010010000…
…1111011101100101110010
31100020002120022200222102202
42110320210033131211302
52320112014323212320
633432054014543202
72104116113135030
oct224704417354562
940202508628382
1010231220132210
113295044045680
121192a66b07b02
13592a525625bc
1427529d709550
1512b20e1a6b75
hex94e243dd972

10231220132210 has 64 divisors (see below), whose sum is σ = 23101314407424. Its totient is φ = 3169387569600.

The previous prime is 10231220132201. The next prime is 10231220132257. The reversal of 10231220132210 is 1223102213201.

10231220132210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 40633076 + ... + 40884095.

It is an arithmetic number, because the mean of its divisors is an integer number (360958037616).

Almost surely, 210231220132210 is an apocalyptic number.

10231220132210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10231220132210 is an abundant number, since it is smaller than the sum of its proper divisors (12870094275214).

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

10231220132210 is a wasteful number, since it uses less digits than its factorization.

10231220132210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81517359.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10231220132210 its reverse (1223102213201), we get a palindrome (11454322345411).

The spelling of 10231220132210 in words is "ten trillion, two hundred thirty-one billion, two hundred twenty million, one hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 163 326 385 770 815 1141 1630 1793 2282 3586 5705 8965 11410 12551 17930 25102 62755 125510 81517171 163034342 407585855 570620197 815171710 896688881 1141240394 1793377762 2853100985 4483444405 5706201970 6276822167 8966888810 12553644334 13287298873 26574597746 31384110835 62768221670 66436494365 93011092111 132872988730 146160287603 186022184222 292320575206 465055460555 730801438015 930110921110 1023122013221 1461602876030 2046244026442 5115610066105 10231220132210