20200100030 has 32 divisors (see below), whose sum is σ = 40945195008. Its totient is φ = 7108538400.

The previous prime is 20200100029. The next prime is 20200100101. The reversal of 20200100030 is 3000100202.

It is a junction number, because it is equal to n+sod(n) for n = 20200099990 and 20200100017.

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, 2958482 + ... + 2965301.

It is an arithmetic number, because the mean of its divisors is an integer number (1279537344).

Almost surely, 2^20200100030 is an apocalyptic number.

20200100030 is an abundant number, since it is smaller than the sum of its proper divisors (20745094978).

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

20200100030 is a wasteful number, since it uses less digits than its factorization.

20200100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923832.

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 20200100030 its reverse (3000100202), we get a palindrome (23200200232).

The spelling of 20200100030 in words is "twenty billion, two hundred million, one hundred thousand, thirty".