331220330120022 has 48 divisors (see below), whose sum is σ = 777413655530352. Its totient is φ = 93796907635200.

The previous prime is 331220330120021. The next prime is 331220330120041. The reversal of 331220330120022 is 220021033022133.

It is a junction number, because it is equal to n+sod(n) for n = 331220330119974 and 331220330120001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331220330120021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4984921479 + ... + 4984987922.

It is an arithmetic number, because the mean of its divisors is an integer number (16196117823549).

Almost surely, 2^{331220330120022} is an apocalyptic number.

331220330120022 is an abundant number, since it is smaller than the sum of its proper divisors (446193325410330).

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

331220330120022 is a wasteful number, since it uses less digits than its factorization.

331220330120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9969909533 (or 9969909526 counting only the distinct ones).

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

Adding to 331220330120022 its reverse (220021033022133), we get a palindrome (551241363142155).

The spelling of 331220330120022 in words is "three hundred thirty-one trillion, two hundred twenty billion, three hundred thirty million, one hundred twenty thousand, twenty-two".