210022022221100 has 18 divisors (see below), whose sum is σ = 455747788220004. Its totient is φ = 84008808888400.

The previous prime is 210022022221093. The next prime is 210022022221133. The reversal of 210022022221100 is 1122220220012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1050110111006 + ... + 1050110111205.

It is an arithmetic number, because the mean of its divisors is an integer number (25319321567778).

Almost surely, 2^{210022022221100} is an apocalyptic number.

210022022221100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210022022221100 is an abundant number, since it is smaller than the sum of its proper divisors (245725765998904).

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

210022022221100 is a wasteful number, since it uses less digits than its factorization.

210022022221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100220222225 (or 2100220222218 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210022022221100 its reverse (1122220220012), we get a palindrome (211144242441112).

The spelling of 210022022221100 in words is "two hundred ten trillion, twenty-two billion, twenty-two million, two hundred twenty-one thousand, one hundred".