200102020202 has 16 divisors (see below), whose sum is σ = 350032689600. Its totient is φ = 85758008364.

The previous prime is 200102020171. The next prime is 200102020213. The reversal of 200102020202 is 202020201002.

It is a super-2 number, since 2×200102020202² (a number of 23 digits) contains 22 as substring.

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, 145846268 + ... + 145847639.

It is an arithmetic number, because the mean of its divisors is an integer number (21877043100).

Almost surely, 2^200102020202 is an apocalyptic number.

200102020202 is a deficient number, since it is larger than the sum of its proper divisors (149930669398).

200102020202 is an equidigital number, since it uses as much as digits as its factorization.

200102020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291693930 (or 291693916 counting only the distinct ones).

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

Adding to 200102020202 its reverse (202020201002), we get a palindrome (402122221204).

The spelling of 200102020202 in words is "two hundred billion, one hundred two million, twenty thousand, two hundred two".