202001121020200 has 48 divisors (see below), whose sum is σ = 484802690463360. Its totient is φ = 78193982328000.

The previous prime is 202001121020177. The next prime is 202001121020201. The reversal of 202001121020200 is 2020121100202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202001121020201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16290406786 + ... + 16290419185.

It is an arithmetic number, because the mean of its divisors is an integer number (10100056051320).

Almost surely, 2^{202001121020200} is an apocalyptic number.

202001121020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202001121020200 is an abundant number, since it is smaller than the sum of its proper divisors (282801569443160).

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

202001121020200 is a wasteful number, since it uses less digits than its factorization.

202001121020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32580826018 (or 32580826009 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202001121020200 its reverse (2020121100202), we get a palindrome (204021242120402).

The spelling of 202001121020200 in words is "two hundred two trillion, one billion, one hundred twenty-one million, twenty thousand, two hundred".