22120111302 has 64 divisors (see below), whose sum is σ = 46487485440. Its totient is φ = 7008615936.

The previous prime is 22120111271. The next prime is 22120111337. The reversal of 22120111302 is 20311102122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6874398 + ... + 6877614.

It is an arithmetic number, because the mean of its divisors is an integer number (726366960).

Almost surely, 2^22120111302 is an apocalyptic number.

22120111302 is an abundant number, since it is smaller than the sum of its proper divisors (24367374138).

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

22120111302 is a wasteful number, since it uses less digits than its factorization.

22120111302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22120111302 its reverse (20311102122), we get a palindrome (42431213424).

The spelling of 22120111302 in words is "twenty-two billion, one hundred twenty million, one hundred eleven thousand, three hundred two".