331013212002220 has 24 divisors (see below), whose sum is σ = 758321176587408. Its totient is φ = 120368440728000.

The previous prime is 331013212002173. The next prime is 331013212002241. The reversal of 331013212002220 is 22200212310133.

It is a super-2 number, since 2×331013212002220² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 331013212002191 and 331013212002200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752302754331 + ... + 752302754770.

It is an arithmetic number, because the mean of its divisors is an integer number (31596715691142).

Almost surely, 2^{331013212002220} is an apocalyptic number.

It is an amenable number.

331013212002220 is an abundant number, since it is smaller than the sum of its proper divisors (427307964585188).

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

331013212002220 is a wasteful number, since it uses less digits than its factorization.

331013212002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504605509121 (or 1504605509119 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 331013212002220 its reverse (22200212310133), we get a palindrome (353213424312353).

The spelling of 331013212002220 in words is "three hundred thirty-one trillion, thirteen billion, two hundred twelve million, two thousand, two hundred twenty".