222022022021100 has 324 divisors, whose sum is σ = 828360974905464. Its totient is φ = 49567706818560.

The previous prime is 222022022021077. The next prime is 222022022021183. The reversal of 222022022021100 is 1120220220222.

222022022021100 is a `hidden beast` number, since 2 + 220 + 220 + 220 + 2 + 1 + 1 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 56644549 + ... + 60437148.

Almost surely, 2^{222022022021100} is an apocalyptic number.

222022022021100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022022021100 is an abundant number, since it is smaller than the sum of its proper divisors (606338952884364).

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

222022022021100 is a wasteful number, since it uses less digits than its factorization.

222022022021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117081774 (or 117081757 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222022022021100 its reverse (1120220220222), we get a palindrome (223142242241322).

The spelling of 222022022021100 in words is "two hundred twenty-two trillion, twenty-two billion, twenty-two million, twenty-one thousand, one hundred".