2220120200331 has 48 divisors (see below), whose sum is σ = 3555284099328. Its totient is φ = 1323690984000.

The previous prime is 2220120200327. The next prime is 2220120200393. The reversal of 2220120200331 is 1330020210222.

It is not a de Polignac number, because 2220120200331 - 2² = 2220120200327 is a prime.

It is a super-2 number, since 2×2220120200331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220120200321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4800106 + ... + 5242256.

It is an arithmetic number, because the mean of its divisors is an integer number (74068418736).

Almost surely, 2^{2220120200331} is an apocalyptic number.

2220120200331 is a deficient number, since it is larger than the sum of its proper divisors (1335163898997).

2220120200331 is a wasteful number, since it uses less digits than its factorization.

2220120200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442992 (or 442989 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2220120200331 its reverse (1330020210222), we get a palindrome (3550140410553).

The spelling of 2220120200331 in words is "two trillion, two hundred twenty billion, one hundred twenty million, two hundred thousand, three hundred thirty-one".