20078233052 has 12 divisors (see below), whose sum is σ = 36986218920. Its totient is φ = 9510741936.

The previous prime is 20078233051. The next prime is 20078233067. The reversal of 20078233052 is 25033287002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20078233051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132093563 + ... + 132093714.

It is an arithmetic number, because the mean of its divisors is an integer number (3082184910).

Almost surely, 2^20078233052 is an apocalyptic number.

It is an amenable number.

20078233052 is a deficient number, since it is larger than the sum of its proper divisors (16907985868).

20078233052 is a wasteful number, since it uses less digits than its factorization.

20078233052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264187300 (or 264187298 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 20078233052 in words is "twenty billion, seventy-eight million, two hundred thirty-three thousand, fifty-two".