202002011220210 has 128 divisors (see below), whose sum is σ = 490409150492160. Its totient is φ = 53248250880000.

The previous prime is 202002011220193. The next prime is 202002011220227. The reversal of 202002011220210 is 12022110200202.

It is an interprime number because it is at equal distance from previous prime (202002011220193) and next prime (202002011220227).

It is a super-2 number, since 2×202002011220210² (a number of 29 digits) contains 22 as substring.

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 202002011220210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1971989154 + ... + 1972091586.

It is an arithmetic number, because the mean of its divisors is an integer number (3831321488220).

Almost surely, 2^{202002011220210} is an apocalyptic number.

202002011220210 is an abundant number, since it is smaller than the sum of its proper divisors (288407139271950).

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

202002011220210 is a wasteful number, since it uses less digits than its factorization.

202002011220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104724.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202002011220210 its reverse (12022110200202), we get a palindrome (214024121420412).

The spelling of 202002011220210 in words is "two hundred two trillion, two billion, eleven million, two hundred twenty thousand, two hundred ten".