202021020200 has 48 divisors (see below), whose sum is σ = 469874926080. Its totient is φ = 80778119360.

The previous prime is 202021020199. The next prime is 202021020211. The reversal of 202021020200 is 2020120202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349439 + ... + 725361.

It is an arithmetic number, because the mean of its divisors is an integer number (9789060960).

Almost surely, 2^202021020200 is an apocalyptic number.

202021020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202021020200 is an abundant number, since it is smaller than the sum of its proper divisors (267853905880).

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

202021020200 is a wasteful number, since it uses less digits than its factorization.

202021020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378626 (or 378617 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 202021020200 its reverse (2020120202), we get a palindrome (204041140402).

The spelling of 202021020200 in words is "two hundred two billion, twenty-one million, twenty thousand, two hundred".