202001221002200 has 48 divisors (see below), whose sum is σ = 469658775048480. Its totient is φ = 80799467116160.

The previous prime is 202001221002199. The next prime is 202001221002221. The reversal of 202001221002200 is 2200122100202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9579377 + ... + 22265823.

It is an arithmetic number, because the mean of its divisors is an integer number (9784557813510).

Almost surely, 2^{202001221002200} is an apocalyptic number.

202001221002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202001221002200 is an abundant number, since it is smaller than the sum of its proper divisors (267657554046280).

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

202001221002200 is a wasteful number, since it uses less digits than its factorization.

202001221002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12766076 (or 12766067 counting only the distinct ones).

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

Adding to 202001221002200 its reverse (2200122100202), we get a palindrome (204201343102402).

The spelling of 202001221002200 in words is "two hundred two trillion, one billion, two hundred twenty-one million, two thousand, two hundred".