200102202011020 has 24 divisors (see below), whose sum is σ = 420228788893200. Its totient is φ = 80038182772032.

The previous prime is 200102202011017. The next prime is 200102202011057. The reversal of 200102202011020 is 20110202201002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168018810 + ... + 169205569.

It is an arithmetic number, because the mean of its divisors is an integer number (17509532870550).

Almost surely, 2^{200102202011020} is an apocalyptic number.

200102202011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200102202011020 is an abundant number, since it is smaller than the sum of its proper divisors (220126586882180).

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

200102202011020 is a wasteful number, since it uses less digits than its factorization.

200102202011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337254057 (or 337254055 counting only the distinct ones).

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

Adding to 200102202011020 its reverse (20110202201002), we get a palindrome (220212404212022).

The spelling of 200102202011020 in words is "two hundred trillion, one hundred two billion, two hundred two million, eleven thousand, twenty".