222122101100 has 36 divisors (see below), whose sum is σ = 507373645800. Its totient is φ = 84172584960.

The previous prime is 222122101093. The next prime is 222122101129. The reversal of 222122101100 is 1101221222.

222122101100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58451285 + ... + 58455084.

Almost surely, 2^222122101100 is an apocalyptic number.

222122101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222122101100 is an abundant number, since it is smaller than the sum of its proper divisors (285251544700).

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

222122101100 is a wasteful number, since it uses less digits than its factorization.

222122101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116906402 (or 116906395 counting only the distinct ones).

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

Adding to 222122101100 its reverse (1101221222), we get a palindrome (223223322322).

The spelling of 222122101100 in words is "two hundred twenty-two billion, one hundred twenty-two million, one hundred one thousand, one hundred".