331000020222032 has 20 divisors (see below), whose sum is σ = 732928616206176. Its totient is φ = 141857151523680.

The previous prime is 331000020222023. The next prime is 331000020222083. The reversal of 331000020222032 is 230222020000133.

It is a super-2 number, since 2×331000020222032² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331000020221995 and 331000020222013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1477678661594 + ... + 1477678661817.

Almost surely, 2^{331000020222032} is an apocalyptic number.

It is an amenable number.

331000020222032 is an abundant number, since it is smaller than the sum of its proper divisors (401928595984144).

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

331000020222032 is a wasteful number, since it uses less digits than its factorization.

331000020222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955357323426 (or 2955357323420 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 331000020222032 its reverse (230222020000133), we get a palindrome (561222040222165).

The spelling of 331000020222032 in words is "three hundred thirty-one trillion, twenty million, two hundred twenty-two thousand, thirty-two".