202012120202200 has 192 divisors, whose sum is σ = 585675584363520. Its totient is φ = 62953764096000.

The previous prime is 202012120202173. The next prime is 202012120202209. The reversal of 202012120202200 is 2202021210202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202012120202209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86800944 + ... + 89097856.

It is an arithmetic number, because the mean of its divisors is an integer number (3050393668560).

Almost surely, 2^{202012120202200} is an apocalyptic number.

202012120202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202012120202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292837792181760).

202012120202200 is an abundant number, since it is smaller than the sum of its proper divisors (383663464161320).

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

202012120202200 is a wasteful number, since it uses less digits than its factorization.

202012120202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302658 (or 2302649 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202012120202200 its reverse (2202021210202), we get a palindrome (204214141412402).

The spelling of 202012120202200 in words is "two hundred two trillion, twelve billion, one hundred twenty million, two hundred two thousand, two hundred".