202012102200 has 96 divisors (see below), whose sum is σ = 626322256560. Its totient is φ = 53862604800.

The previous prime is 202012102169. The next prime is 202012102273. The reversal of 202012102200 is 2201210202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5550462 + ... + 5586738.

Almost surely, 2^202012102200 is an apocalyptic number.

202012102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202012102200 is an abundant number, since it is smaller than the sum of its proper divisors (424310154360).

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

202012102200 is a wasteful number, since it uses less digits than its factorization.

202012102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45577 (or 45568 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202012102200 its reverse (2201210202), we get a palindrome (204213312402).

The spelling of 202012102200 in words is "two hundred two billion, twelve million, one hundred two thousand, two hundred".