131202210431022 has 16 divisors (see below), whose sum is σ = 262441837803600. Its totient is φ = 43727833986752.

The previous prime is 131202210430979. The next prime is 131202210431041. The reversal of 131202210431022 is 220134012202131.

It is a junction number, because it is equal to n+sod(n) for n = 131202210430983 and 131202210431001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558993647 + ... + 1559077802.

It is an arithmetic number, because the mean of its divisors is an integer number (16402614862725).

Almost surely, 2^{131202210431022} is an apocalyptic number.

131202210431022 is an abundant number, since it is smaller than the sum of its proper divisors (131239627372578).

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

131202210431022 is a wasteful number, since it uses less digits than its factorization.

131202210431022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118078467.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131202210431022 its reverse (220134012202131), we get a palindrome (351336222633153).

The spelling of 131202210431022 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred ten million, four hundred thirty-one thousand, twenty-two".