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102222133311131 = 257421194455353
BaseRepresentation
bin10111001111100001110001…
…111100011011011010011011
3111101221100012020011202201022
4113033201301330123122123
5101344301412111424011
61001224111051313055
730350206520504231
oct2717416174333233
9441840166152638
10102222133311131
112a631188368429
12b56b40174b78b
134506676356092
141b35813106951
15bc4073dd48db
hex5cf871f1b69b

102222133311131 has 8 divisors (see below), whose sum is σ = 102644255370384. Its totient is φ = 101800200171520.

The previous prime is 102222133311079. The next prime is 102222133311163. The reversal of 102222133311131 is 131113331222201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102222133311131 - 210 = 102222133310107 is a prime.

It is a super-2 number, since 2×1022221333111312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102222133311131.

It is not an unprimeable number, because it can be changed into a prime (102222133311191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46145450 + ... + 48309903.

It is an arithmetic number, because the mean of its divisors is an integer number (12830531921298).

Almost surely, 2102222133311131 is an apocalyptic number.

102222133311131 is a deficient number, since it is larger than the sum of its proper divisors (422122059253).

102222133311131 is an equidigital number, since it uses as much as digits as its factorization.

102222133311131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94459821.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 102222133311131 its reverse (131113331222201), we get a palindrome (233335464533332).

The spelling of 102222133311131 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred thirty-three million, three hundred eleven thousand, one hundred thirty-one".

Divisors: 1 257 4211 1082227 94455353 24275025721 397751491483 102222133311131