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10222123320311 = 721743128472057
BaseRepresentation
bin1001010011000000011000…
…0001111000001111110111
31100012020002100110001110112
42110300012001320033313
52314434402032222221
633423551214413235
72103344513410400
oct224600601701767
940166070401415
1010222123320311
1132911a6140211
12119114850121b
13591c32a16976
14274a794d29a7
1512ad7a75515b
hex94c060783f7

10222123320311 has 24 divisors (see below), whose sum is σ = 12619727211456. Its totient is φ = 8227285301760.

The previous prime is 10222123320259. The next prime is 10222123320323. The reversal of 10222123320311 is 11302332122201.

It is a de Polignac number, because none of the positive numbers 2k-10222123320311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222123320611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13877006 + ... + 14595051.

It is an arithmetic number, because the mean of its divisors is an integer number (525821967144).

Almost surely, 210222123320311 is an apocalyptic number.

10222123320311 is a deficient number, since it is larger than the sum of its proper divisors (2397603891145).

10222123320311 is a wasteful number, since it uses less digits than its factorization.

10222123320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28472519 (or 28472512 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10222123320311 its reverse (11302332122201), we get a palindrome (21524455442512).

The spelling of 10222123320311 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty-three million, three hundred twenty thousand, three hundred eleven".

Divisors: 1 7 17 49 119 431 833 3017 7327 21119 51289 359023 28472057 199304399 484024969 1395130793 3388174783 12271456567 23717223481 85900195969 208614761639 601301371783 1460303331473 10222123320311