131222211131202 has 32 divisors (see below), whose sum is σ = 263286722681088. Its totient is φ = 43600357696896.

The previous prime is 131222211131197. The next prime is 131222211131203. The reversal of 131222211131202 is 202131112222131.

It is not an unprimeable number, because it can be changed into a prime (131222211131203) 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, 139221588 + ... + 140160960.

It is an arithmetic number, because the mean of its divisors is an integer number (8227710083784).

Almost surely, 2^{131222211131202} is an apocalyptic number.

131222211131202 is an abundant number, since it is smaller than the sum of its proper divisors (132064511549886).

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

131222211131202 is a wasteful number, since it uses less digits than its factorization.

131222211131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014074.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 131222211131202 its reverse (202131112222131), we get a palindrome (333353323353333).

The spelling of 131222211131202 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, two hundred eleven million, one hundred thirty-one thousand, two hundred two".