20020020202 has 48 divisors (see below), whose sum is σ = 37291242240. Its totient is φ = 7892703936.

The previous prime is 20020020191. The next prime is 20020020221. The reversal of 20020020202 is 20202002002.

20020020202 is a modest number, since divided by 20202 gives 20020 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 678799 + ... + 707677.

It is an arithmetic number, because the mean of its divisors is an integer number (776900880).

Almost surely, 2^20020020202 is an apocalyptic number.

20020020202 is a deficient number, since it is larger than the sum of its proper divisors (17271222038).

20020020202 is a wasteful number, since it uses less digits than its factorization.

20020020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29207 (or 29194 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 20020020202 its reverse (20202002002), we get a palindrome (40222022204).

The spelling of 20020020202 in words is "twenty billion, twenty million, twenty thousand, two hundred two".