22000210212100 has 36 divisors (see below), whose sum is σ = 47909150413264. Its totient is φ = 8768988370080.

The previous prime is 22000210212061. The next prime is 22000210212181. The reversal of 22000210212100 is 121201200022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388667994 + ... + 388724593.

Almost surely, 2^{22000210212100} is an apocalyptic number.

22000210212100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000210212100 is an abundant number, since it is smaller than the sum of its proper divisors (25908940201164).

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

22000210212100 is a wasteful number, since it uses less digits than its factorization.

22000210212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777392884 (or 777392877 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22000210212100 its reverse (121201200022), we get a palindrome (22121411412122).

The spelling of 22000210212100 in words is "twenty-two trillion, two hundred ten million, two hundred twelve thousand, one hundred".