22000000111100 has 72 divisors (see below), whose sum is σ = 52381041180048. Its totient is φ = 7953757196800.

The previous prime is 22000000111087. The next prime is 22000000111139. The reversal of 22000000111100 is 111100000022.

It is a zygodrome in base 10.

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 23 ways as a sum of consecutive naturals, for example, 57613169 + ... + 57993768.

It is an arithmetic number, because the mean of its divisors is an integer number (727514460834).

Almost surely, 2^{22000000111100} is an apocalyptic number.

22000000111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000000111100 is an abundant number, since it is smaller than the sum of its proper divisors (30381041068948).

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

22000000111100 is a wasteful number, since it uses less digits than its factorization.

22000000111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115607135 (or 115607128 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 22000000111100 its reverse (111100000022), we get a palindrome (22111100111122).

The spelling of 22000000111100 in words is "twenty-two trillion, one hundred eleven thousand, one hundred".