2120332312210 has 64 divisors (see below), whose sum is σ = 4618901760768. Its totient is φ = 684134406144.

The previous prime is 2120332312199. The next prime is 2120332312237. The reversal of 2120332312210 is 122132330212.

It is a super-2 number, since 2×2120332312210² (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 31 ways as a sum of consecutive naturals, for example, 11555502 + ... + 11737558.

It is an arithmetic number, because the mean of its divisors is an integer number (72170340012).

Almost surely, 2^{2120332312210} is an apocalyptic number.

2120332312210 is an abundant number, since it is smaller than the sum of its proper divisors (2498569448558).

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

2120332312210 is a wasteful number, since it uses less digits than its factorization.

2120332312210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191875.

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

Adding to 2120332312210 its reverse (122132330212), we get a palindrome (2242464642422).

The spelling of 2120332312210 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, three hundred twelve thousand, two hundred ten".