200202222002100 has 72 divisors (see below), whose sum is σ = 580005016261440. Its totient is φ = 53317834874880.

The previous prime is 200202222002093. The next prime is 200202222002149. The reversal of 200202222002100 is 1200222202002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200202222002100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 433670952 + ... + 434132351.

Almost surely, 2^{200202222002100} is an apocalyptic number.

200202222002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202222002100 is an abundant number, since it is smaller than the sum of its proper divisors (379802794259340).

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

200202222002100 is a wasteful number, since it uses less digits than its factorization.

200202222002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867804089 (or 867804082 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 200202222002100 its reverse (1200222202002), we get a palindrome (201402444204102).

The spelling of 200202222002100 in words is "two hundred trillion, two hundred two billion, two hundred twenty-two million, two thousand, one hundred".