200200102102020 has 96 divisors (see below), whose sum is σ = 561410481042432. Its totient is φ = 53305727827968.

The previous prime is 200200102101983. The next prime is 200200102102027. The reversal of 200200102102020 is 20201201002002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200200102101987 and 200200102102005.

It is not an unprimeable number, because it can be changed into a prime (200200102102027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1897524589 + ... + 1897630091.

It is an arithmetic number, because the mean of its divisors is an integer number (5848025844192).

Almost surely, 2^{200200102102020} is an apocalyptic number.

200200102102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200200102102020 is an abundant number, since it is smaller than the sum of its proper divisors (361210378940412).

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

200200102102020 is a wasteful number, since it uses less digits than its factorization.

200200102102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153181 (or 153179 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200200102102020 its reverse (20201201002002), we get a palindrome (220401303104022).

The spelling of 200200102102020 in words is "two hundred trillion, two hundred billion, one hundred two million, one hundred two thousand, twenty".