20010202200 has 96 divisors (see below), whose sum is σ = 68924048400. Its totient is φ = 5336052480.

The previous prime is 20010202187. The next prime is 20010202243. The reversal of 20010202200 is 220201002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1847397 + ... + 1858196.

Almost surely, 2^20010202200 is an apocalyptic number.

20010202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20010202200 is an abundant number, since it is smaller than the sum of its proper divisors (48913846200).

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

20010202200 is a wasteful number, since it uses less digits than its factorization.

20010202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705618 (or 3705603 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20010202200 its reverse (220201002), we get a palindrome (20230403202).

The spelling of 20010202200 in words is "twenty billion, ten million, two hundred two thousand, two hundred".