331212022200030 has 32 divisors (see below), whose sum is σ = 794909799180288. Its totient is φ = 88323100820000.

The previous prime is 331212022200023. The next prime is 331212022200053. The reversal of 331212022200030 is 30002220212133.

It is a happy number.

It is a super-2 number, since 2×331212022200030² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20952955 + ... + 33188105.

It is an arithmetic number, because the mean of its divisors is an integer number (24840931224384).

Almost surely, 2^{331212022200030} is an apocalyptic number.

331212022200030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331212022200030 is an abundant number, since it is smaller than the sum of its proper divisors (463697776980258).

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

331212022200030 is a wasteful number, since it uses less digits than its factorization.

331212022200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13137512.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 331212022200030 its reverse (30002220212133), we get a palindrome (361214242412163).

The spelling of 331212022200030 in words is "three hundred thirty-one trillion, two hundred twelve billion, twenty-two million, two hundred thousand, thirty".