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222201310311331 = 13151311837961463
BaseRepresentation
bin110010100001011101000110…
…001010110111001110100011
31002010202020102100210210220221
4302201131012022313032203
5213111021240414430311
62104325512303143511
764542341416266241
oct6241350612671643
91063666370723827
10222201310311331
116488905699269a
1220b081292a4b97
1396ca6557315a0
143cc285a859791
151aa4e75402671
hexca17462b73a3

222201310311331 has 16 divisors (see below), whose sum is σ = 239326448175360. Its totient is φ = 205080850352160.

The previous prime is 222201310311307. The next prime is 222201310311341. The reversal of 222201310311331 is 133113013102222.

222201310311331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 222201310311331 - 27 = 222201310311203 is a prime.

It is a super-2 number, since 2×2222013103113312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222201310311296 and 222201310311305.

It is not an unprimeable number, because it can be changed into a prime (222201310311341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3615173706 + ... + 3615235168.

It is an arithmetic number, because the mean of its divisors is an integer number (14957903010960).

Almost surely, 2222201310311331 is an apocalyptic number.

222201310311331 is a deficient number, since it is larger than the sum of its proper divisors (17125137864029).

222201310311331 is a wasteful number, since it uses less digits than its factorization.

222201310311331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94986.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 222201310311331 its reverse (133113013102222), we get a palindrome (355314323413553).

The spelling of 222201310311331 in words is "two hundred twenty-two trillion, two hundred one billion, three hundred ten million, three hundred eleven thousand, three hundred thirty-one".

Divisors: 1 13 15131 18379 61463 196703 238927 799019 278092649 929996653 1129628477 3615204437 12089956489 14685170201 17092408485487 222201310311331