20373045722 has 16 divisors (see below), whose sum is σ = 31632438600. Its totient is φ = 9829323840.

The previous prime is 20373045683. The next prime is 20373045827. The reversal of 20373045722 is 22754037302.

It can be written as a sum of positive squares in 4 ways, for example, as 15537373201 + 4835672521 = 124649^2 + 69539^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8429 + ... + 202032.

Almost surely, 2^20373045722 is an apocalyptic number.

20373045722 is a deficient number, since it is larger than the sum of its proper divisors (11259392878).

20373045722 is a wasteful number, since it uses less digits than its factorization.

20373045722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212161.

The product of its (nonzero) digits is 70560, while the sum is 35.

The spelling of 20373045722 in words is "twenty billion, three hundred seventy-three million, forty-five thousand, seven hundred twenty-two".