20362111338 has 16 divisors (see below), whose sum is σ = 40732289280. Its totient is φ = 6786026016.

The previous prime is 20362111313. The next prime is 20362111351. The reversal of 20362111338 is 83311126302.

It is a super-2 number, since 2×20362111338² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303043 + ... + 364086.

It is an arithmetic number, because the mean of its divisors is an integer number (2545768080).

Almost surely, 2^20362111338 is an apocalyptic number.

20362111338 is an abundant number, since it is smaller than the sum of its proper divisors (20370177942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20362111338 is a wasteful number, since it uses less digits than its factorization.

20362111338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672221.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 20362111338 in words is "twenty billion, three hundred sixty-two million, one hundred eleven thousand, three hundred thirty-eight".