20322302039 has 4 divisors (see below), whose sum is σ = 21885556056. Its totient is φ = 18759048024.

The previous prime is 20322302003. The next prime is 20322302041. The reversal of 20322302039 is 93020322302.

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

It is a cyclic number.

It is not a de Polignac number, because 20322302039 - 2¹² = 20322297943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20322301999 and 20322302017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322302069) 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, 781626989 + ... + 781627014.

It is an arithmetic number, because the mean of its divisors is an integer number (5471389014).

Almost surely, 2^20322302039 is an apocalyptic number.

20322302039 is a deficient number, since it is larger than the sum of its proper divisors (1563254017).

20322302039 is a wasteful number, since it uses less digits than its factorization.

20322302039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563254016.

The product of its (nonzero) digits is 3888, while the sum is 26.

The spelling of 20322302039 in words is "twenty billion, three hundred twenty-two million, three hundred two thousand, thirty-nine".