20207621130 has 16 divisors (see below), whose sum is σ = 48498290784. Its totient is φ = 5388698960.

The previous prime is 20207621117. The next prime is 20207621237. The reversal of 20207621130 is 3112670202.

It is a self number, because there is not a number n which added to its sum of digits gives 20207621130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336793656 + ... + 336793715.

It is an arithmetic number, because the mean of its divisors is an integer number (3031143174).

Almost surely, 2^20207621130 is an apocalyptic number.

20207621130 is an abundant number, since it is smaller than the sum of its proper divisors (28290669654).

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

20207621130 is a wasteful number, since it uses less digits than its factorization.

20207621130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673587381.

The product of its (nonzero) digits is 1008, while the sum is 24.

The spelling of 20207621130 in words is "twenty billion, two hundred seven million, six hundred twenty-one thousand, one hundred thirty".