20200000020030 has 32 divisors (see below), whose sum is σ = 53866666720800. Its totient is φ = 5386666671936.

The previous prime is 20200000020023. The next prime is 20200000020113. The reversal of 20200000020030 is 3002000000202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20200000019994 and 20200000020021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37407407175 + ... + 37407407714.

It is an arithmetic number, because the mean of its divisors is an integer number (1683333335025).

Almost surely, 2^{20200000020030} is an apocalyptic number.

20200000020030 is an abundant number, since it is smaller than the sum of its proper divisors (33666666700770).

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

20200000020030 is a wasteful number, since it uses less digits than its factorization.

20200000020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74814814905 (or 74814814899 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 20200000020030 its reverse (3002000000202), we get a palindrome (23202000020232).

The spelling of 20200000020030 in words is "twenty trillion, two hundred billion, twenty thousand, thirty".