200202200020 has 48 divisors (see below), whose sum is σ = 421364059200. Its totient is φ = 79902132480.

The previous prime is 200202199997. The next prime is 200202200047. The reversal of 200202200020 is 20002202002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20158416 + ... + 20168344.

It is an arithmetic number, because the mean of its divisors is an integer number (8778417900).

Almost surely, 2^200202200020 is an apocalyptic number.

200202200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202200020 is an abundant number, since it is smaller than the sum of its proper divisors (221161859180).

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

200202200020 is a wasteful number, since it uses less digits than its factorization.

200202200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088 (or 12086 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 200202200020 its reverse (20002202002), we get a palindrome (220204402022).

The spelling of 200202200020 in words is "two hundred billion, two hundred two million, two hundred thousand, twenty".