20379000722 has 4 divisors (see below), whose sum is σ = 30568501086. Its totient is φ = 10189500360.

The previous prime is 20379000703. The next prime is 20379000731. The reversal of 20379000722 is 22700097302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10504405081 + 9874595641 = 102491^2 + 99371^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5094750179 + ... + 5094750182.

Almost surely, 2^20379000722 is an apocalyptic number.

20379000722 is a deficient number, since it is larger than the sum of its proper divisors (10189500364).

20379000722 is a wasteful number, since it uses less digits than its factorization.

20379000722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10189500363.

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 20379000722 in words is "twenty billion, three hundred seventy-nine million, seven hundred twenty-two", and thus it is an aban number.