20021022339 has 8 divisors (see below), whose sum is σ = 26741613840. Its totient is φ = 13323889536.

The previous prime is 20021022311. The next prime is 20021022397. The reversal of 20021022339 is 93322012002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20021022339 - 2¹¹ = 20021020291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20021022239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5862682 + ... + 5866095.

It is an arithmetic number, because the mean of its divisors is an integer number (3342701730).

Almost surely, 2^20021022339 is an apocalyptic number.

20021022339 is a deficient number, since it is larger than the sum of its proper divisors (6720591501).

20021022339 is a wasteful number, since it uses less digits than its factorization.

20021022339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11729349.

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 20021022339 in words is "twenty billion, twenty-one million, twenty-two thousand, three hundred thirty-nine".