20202020020030 has 32 divisors (see below), whose sum is σ = 36622510067520. Its totient is φ = 8023482654720.

The previous prime is 20202020019953. The next prime is 20202020020031. The reversal of 20202020020030 is 3002002020202.

It is a super-2 number, since 2×20202020020030² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202020020031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11838525 + ... + 13437064.

It is an arithmetic number, because the mean of its divisors is an integer number (1144453439610).

Almost surely, 2^{20202020020030} is an apocalyptic number.

20202020020030 is a deficient number, since it is larger than the sum of its proper divisors (16420490047490).

20202020020030 is a wasteful number, since it uses less digits than its factorization.

20202020020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25276164.

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 20202020020030 its reverse (3002002020202), we get a palindrome (23204022040232).

The spelling of 20202020020030 in words is "twenty trillion, two hundred two billion, twenty million, twenty thousand, thirty".