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102222111022001 = 2947461433737511
BaseRepresentation
bin10111001111100001110000…
…100111011001101110110001
3111101221100010200020100202222
4113033201300213121232301
5101344301340410201001
61001224104533450425
730350206130162315
oct2717416047315661
9441840120210688
10102222111022001
112a631176824263
12b56b3b61a0a15
134506671850a49
141b35810183b45
15bc4071e8061b
hex5cf8709d9bb1

102222111022001 has 32 divisors (see below), whose sum is σ = 108259055815680. Its totient is φ = 96362937932800.

The previous prime is 102222111021983. The next prime is 102222111022021. The reversal of 102222111022001 is 100220111222201.

It is a cyclic number.

It is not a de Polignac number, because 102222111022001 - 210 = 102222111020977 is a prime.

It is a super-3 number, since 3×1022221110220013 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102222111022021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2725104836 + ... + 2725142346.

It is an arithmetic number, because the mean of its divisors is an integer number (3383095494240).

Almost surely, 2102222111022001 is an apocalyptic number.

It is an amenable number.

102222111022001 is a deficient number, since it is larger than the sum of its proper divisors (6036944793679).

102222111022001 is a wasteful number, since it uses less digits than its factorization.

102222111022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42385.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102222111022001 its reverse (100220111222201), we get a palindrome (202442222244202).

The spelling of 102222111022001 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred eleven million, twenty-two thousand, one".

Divisors: 1 29 47 461 1363 4337 13369 21667 37511 125773 203839 628343 1087819 1763017 1999357 5911331 17292571 51127493 57981353 93969779 162685207 501484559 812750837 2725123591 4717871003 7646204729 23569774273 74997880427 221739937141 2174938532383 3524900380069 102222111022001