20338129022 has 8 divisors (see below), whose sum is σ = 30508445016. Its totient is φ = 10168647352.

The previous prime is 20338128973. The next prime is 20338129033. The reversal of 20338129022 is 22092183302.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20338129022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143588 + ... + 247575.

It is an arithmetic number, because the mean of its divisors is an integer number (3813555627).

Almost surely, 2^20338129022 is an apocalyptic number.

20338129022 is a deficient number, since it is larger than the sum of its proper divisors (10170315994).

20338129022 is a wasteful number, since it uses less digits than its factorization.

20338129022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417162.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 20338129022 in words is "twenty billion, three hundred thirty-eight million, one hundred twenty-nine thousand, twenty-two".