202020110200 has 24 divisors (see below), whose sum is σ = 469696756680. Its totient is φ = 80808044000.

The previous prime is 202020110161. The next prime is 202020110203. The reversal of 202020110200 is 2011020202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202020110203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505050076 + ... + 505050475.

It is an arithmetic number, because the mean of its divisors is an integer number (19570698195).

Almost surely, 2^202020110200 is an apocalyptic number.

202020110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202020110200 is an abundant number, since it is smaller than the sum of its proper divisors (267676646480).

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

202020110200 is a wasteful number, since it uses less digits than its factorization.

202020110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010100567 (or 1010100558 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 202020110200 its reverse (2011020202), we get a palindrome (204031130402).

The spelling of 202020110200 in words is "two hundred two billion, twenty million, one hundred ten thousand, two hundred".