20002012030 has 128 divisors (see below), whose sum is σ = 48429674496. Its totient is φ = 5744217600.

The previous prime is 20002012007. The next prime is 20002012061. The reversal of 20002012030 is 3021020002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 20002011998 and 20002012016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6615099 + ... + 6618121.

It is an arithmetic number, because the mean of its divisors is an integer number (378356832).

Almost surely, 2^20002012030 is an apocalyptic number.

20002012030 is an abundant number, since it is smaller than the sum of its proper divisors (28427662466).

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

20002012030 is a wasteful number, since it uses less digits than its factorization.

20002012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20002012030 its reverse (3021020002), we get a palindrome (23023032032).

The spelling of 20002012030 in words is "twenty billion, two million, twelve thousand, thirty".