202020012030 has 16 divisors (see below), whose sum is σ = 484848028944. Its totient is φ = 53872003200.

The previous prime is 202020011993. The next prime is 202020012053. The reversal of 202020012030 is 30210020202.

It is a junction number, because it is equal to n+sod(n) for n = 202020011997 and 202020012015.

It is a congruent number.

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, 3367000171 + ... + 3367000230.

It is an arithmetic number, because the mean of its divisors is an integer number (30303001809).

Almost surely, 2^202020012030 is an apocalyptic number.

202020012030 is an abundant number, since it is smaller than the sum of its proper divisors (282828016914).

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

202020012030 is a wasteful number, since it uses less digits than its factorization.

202020012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6734000411.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 202020012030 its reverse (30210020202), we get a palindrome (232230032232).

The spelling of 202020012030 in words is "two hundred two billion, twenty million, twelve thousand, thirty".