131222333022 has 32 divisors (see below), whose sum is σ = 303144643584. Its totient is φ = 37425264000.

The previous prime is 131222333003. The next prime is 131222333027. The reversal of 131222333022 is 220333222131.

It is a junction number, because it is equal to n+sod(n) for n = 131222332983 and 131222333001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131222333027) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 58475854 + ... + 58478097.

It is an arithmetic number, because the mean of its divisors is an integer number (9473270112).

Almost surely, 2^131222333022 is an apocalyptic number.

131222333022 is an abundant number, since it is smaller than the sum of its proper divisors (171922310562).

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

131222333022 is a wasteful number, since it uses less digits than its factorization.

131222333022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116953984.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 131222333022 its reverse (220333222131), we get a palindrome (351555555153).

The spelling of 131222333022 in words is "one hundred thirty-one billion, two hundred twenty-two million, three hundred thirty-three thousand, twenty-two".