202000200102220 has 48 divisors (see below), whose sum is σ = 457001492159520. Its totient is φ = 74556890021376.

The previous prime is 202000200102133. The next prime is 202000200102223. The reversal of 202000200102220 is 22201002000202.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 202000200102220.

It is not an unprimeable number, because it can be changed into a prime (202000200102223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144088825 + ... + 145483984.

It is an arithmetic number, because the mean of its divisors is an integer number (9520864419990).

Almost surely, 2^{202000200102220} is an apocalyptic number.

202000200102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202000200102220 is an abundant number, since it is smaller than the sum of its proper divisors (255001292057300).

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

202000200102220 is a wasteful number, since it uses less digits than its factorization.

202000200102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289575514 (or 289575512 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 202000200102220 its reverse (22201002000202), we get a palindrome (224201202102422).

The spelling of 202000200102220 in words is "two hundred two trillion, two hundred million, one hundred two thousand, two hundred twenty".