202020200102 has 8 divisors (see below), whose sum is σ = 346320343056. Its totient is φ = 86580085752.

The previous prime is 202020200093. The next prime is 202020200167. The reversal of 202020200102 is 201002020202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×202020200102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7215007133 + ... + 7215007160.

It is an arithmetic number, because the mean of its divisors is an integer number (43290042882).

Almost surely, 2^202020200102 is an apocalyptic number.

202020200102 is a deficient number, since it is larger than the sum of its proper divisors (144300142954).

202020200102 is a wasteful number, since it uses less digits than its factorization.

202020200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14430014302.

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

Adding to 202020200102 its reverse (201002020202), we get a palindrome (403022220304).

The spelling of 202020200102 in words is "two hundred two billion, twenty million, two hundred thousand, one hundred two".