222002202221100 has 108 divisors (see below), whose sum is σ = 795261222201264. Its totient is φ = 50743360506240.

The previous prime is 222002202221057. The next prime is 222002202221143. The reversal of 222002202221100 is 1122202200222.

222002202221100 is a `hidden beast` number, since 2 + 220 + 0 + 220 + 2 + 221 + 1 + 0 + 0 = 666.

222002202221100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222002202221057) and next prime (222002202221143).

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 35 ways as a sum of consecutive naturals, for example, 17619216099 + ... + 17619228698.

Almost surely, 2^{222002202221100} is an apocalyptic number.

222002202221100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222002202221100 is an abundant number, since it is smaller than the sum of its proper divisors (573259019980164).

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

222002202221100 is a wasteful number, since it uses less digits than its factorization.

222002202221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35238444824 (or 35238444814 counting only the distinct ones).

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

Adding to 222002202221100 its reverse (1122202200222), we get a palindrome (223124404421322).

The spelling of 222002202221100 in words is "two hundred twenty-two trillion, two billion, two hundred two million, two hundred twenty-one thousand, one hundred".