2112210313320 has 32 divisors (see below), whose sum is σ = 6336630940320. Its totient is φ = 563256083520.

The previous prime is 2112210313303. The next prime is 2112210313333. The reversal of 2112210313320 is 233130122112.

It is a super-2 number, since 2×2112210313320² (a number of 25 digits) contains 22 as substring.

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, 8800876186 + ... + 8800876425.

It is an arithmetic number, because the mean of its divisors is an integer number (198019716885).

Almost surely, 2^{2112210313320} is an apocalyptic number.

2112210313320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112210313320 is an abundant number, since it is smaller than the sum of its proper divisors (4224420627000).

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

2112210313320 is a wasteful number, since it uses less digits than its factorization.

2112210313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17601752625 (or 17601752621 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2112210313320 its reverse (233130122112), we get a palindrome (2345340435432).

The spelling of 2112210313320 in words is "two trillion, one hundred twelve billion, two hundred ten million, three hundred thirteen thousand, three hundred twenty".