331131122102022 has 32 divisors (see below), whose sum is σ = 722828595968640. Its totient is φ = 100292667995520.

The previous prime is 331131122102021. The next prime is 331131122102041. The reversal of 331131122102022 is 220201221131133.

It is a junction number, because it is equal to n+sod(n) for n = 331131122101983 and 331131122102001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331131122102021) 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, 1252273747 + ... + 1252538142.

It is an arithmetic number, because the mean of its divisors is an integer number (22588393624020).

Almost surely, 2^{331131122102022} is an apocalyptic number.

331131122102022 is an abundant number, since it is smaller than the sum of its proper divisors (391697473866618).

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

331131122102022 is a wasteful number, since it uses less digits than its factorization.

331131122102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504813908.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 331131122102022 its reverse (220201221131133), we get a palindrome (551332343233155).

The spelling of 331131122102022 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, one hundred twenty-two million, one hundred two thousand, twenty-two".