202002210220 has 12 divisors (see below), whose sum is σ = 424204641504. Its totient is φ = 80800884080.

The previous prime is 202002210197. The next prime is 202002210281. The reversal of 202002210220 is 22012200202.

It is a self number, because there is not a number n which added to its sum of digits gives 202002210220.

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 3 ways as a sum of consecutive naturals, for example, 5050055236 + ... + 5050055275.

It is an arithmetic number, because the mean of its divisors is an integer number (35350386792).

Almost surely, 2^202002210220 is an apocalyptic number.

202002210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202002210220 is an abundant number, since it is smaller than the sum of its proper divisors (222202431284).

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

202002210220 is a wasteful number, since it uses less digits than its factorization.

202002210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100110520 (or 10100110518 counting only the distinct ones).

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

Adding to 202002210220 its reverse (22012200202), we get a palindrome (224014410422).

The spelling of 202002210220 in words is "two hundred two billion, two million, two hundred ten thousand, two hundred twenty".