2122320113320 has 64 divisors (see below), whose sum is σ = 5209561526400. Its totient is φ = 771718644480.

The previous prime is 2122320113311. The next prime is 2122320113327. The reversal of 2122320113320 is 233110232212.

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 = 2122320113291 and 2122320113300.

It is not an unprimeable number, because it can be changed into a prime (2122320113327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11221701 + ... + 11409259.

It is an arithmetic number, because the mean of its divisors is an integer number (81399398850).

Almost surely, 2^{2122320113320} is an apocalyptic number.

2122320113320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122320113320 is an abundant number, since it is smaller than the sum of its proper divisors (3087241413080).

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

2122320113320 is a wasteful number, since it uses less digits than its factorization.

2122320113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213298 (or 213294 counting only the distinct ones).

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

Adding to 2122320113320 its reverse (233110232212), we get a palindrome (2355430345532).

The spelling of 2122320113320 in words is "two trillion, one hundred twenty-two billion, three hundred twenty million, one hundred thirteen thousand, three hundred twenty".