22102013311320 has 64 divisors (see below), whose sum is σ = 66306780080640. Its totient is φ = 5893804425600.

The previous prime is 22102013311283. The next prime is 22102013311321. The reversal of 22102013311320 is 2311331020122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102013311321) 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, 10283475 + ... + 12245565.

It is an arithmetic number, because the mean of its divisors is an integer number (1036043438760).

Almost surely, 2^{22102013311320} is an apocalyptic number.

22102013311320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102013311320 is an abundant number, since it is smaller than the sum of its proper divisors (44204766769320).

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

22102013311320 is a wasteful number, since it uses less digits than its factorization.

22102013311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055976 (or 2055972 counting only the distinct ones).

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

Adding to 22102013311320 its reverse (2311331020122), we get a palindrome (24413344331442).

The spelling of 22102013311320 in words is "twenty-two trillion, one hundred two billion, thirteen million, three hundred eleven thousand, three hundred twenty".