131050252221222 has 16 divisors (see below), whose sum is σ = 262113372304560. Its totient is φ = 43681272763392.

The previous prime is 131050252221209. The next prime is 131050252221223. The reversal of 131050252221222 is 222122252050131.

It is a super-3 number, since 3×131050252221222³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131050252221222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131050252221223) 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, 536028523 + ... + 536272950.

It is an arithmetic number, because the mean of its divisors is an integer number (16382085769035).

Almost surely, 2^{131050252221222} is an apocalyptic number.

131050252221222 is an abundant number, since it is smaller than the sum of its proper divisors (131063120083338).

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

131050252221222 is a wasteful number, since it uses less digits than its factorization.

131050252221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072321847.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 131050252221222 in words is "one hundred thirty-one trillion, fifty billion, two hundred fifty-two million, two hundred twenty-one thousand, two hundred twenty-two".