22012202011100 has 72 divisors (see below), whose sum is σ = 54678738982560. Its totient is φ = 7534808709120.

The previous prime is 22012202011099. The next prime is 22012202011133. The reversal of 22012202011100 is 111020221022.

22012202011100 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25051085 + ... + 25914884.

Almost surely, 2^{22012202011100} is an apocalyptic number.

22012202011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22012202011100 is an abundant number, since it is smaller than the sum of its proper divisors (32666536971460).

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

22012202011100 is a wasteful number, since it uses less digits than its factorization.

22012202011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50966607 (or 50966600 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22012202011100 its reverse (111020221022), we get a palindrome (22123222232122).

The spelling of 22012202011100 in words is "twenty-two trillion, twelve billion, two hundred two million, eleven thousand, one hundred".