202020200086 has 4 divisors (see below), whose sum is σ = 303030300132. Its totient is φ = 101010100042.

The previous prime is 202020200047. The next prime is 202020200093. The reversal of 202020200086 is 680002020202.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×202020200086² (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 as a sum of consecutive naturals, namely, 50505050020 + ... + 50505050023.

It is an arithmetic number, because the mean of its divisors is an integer number (75757575033).

Almost surely, 2^202020200086 is an apocalyptic number.

202020200086 is a deficient number, since it is larger than the sum of its proper divisors (101010100046).

202020200086 is a wasteful number, since it uses less digits than its factorization.

202020200086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101010100045.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 202020200086 its reverse (680002020202), we get a palindrome (882022220288).

The spelling of 202020200086 in words is "two hundred two billion, twenty million, two hundred thousand, eighty-six".