2122100202200 has 72 divisors (see below), whose sum is σ = 5423193739740. Its totient is φ = 771672792000.

The previous prime is 2122100202193. The next prime is 2122100202239. The reversal of 2122100202200 is 22020012212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 43820846 + ... + 43869245.

Almost surely, 2^{2122100202200} is an apocalyptic number.

2122100202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122100202200 is an abundant number, since it is smaller than the sum of its proper divisors (3301093537540).

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

2122100202200 is a wasteful number, since it uses less digits than its factorization.

2122100202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87690129 (or 87690109 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2122100202200 its reverse (22020012212), we get a palindrome (2144120214412).

The spelling of 2122100202200 in words is "two trillion, one hundred twenty-two billion, one hundred million, two hundred two thousand, two hundred".