20112333342 has 32 divisors (see below), whose sum is σ = 41600563200. Its totient is φ = 6478406688.

The previous prime is 20112333331. The next prime is 20112333379. The reversal of 20112333342 is 24333321102.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 429117 + ... + 473672.

It is an arithmetic number, because the mean of its divisors is an integer number (1300017600).

Almost surely, 2^20112333342 is an apocalyptic number.

20112333342 is an abundant number, since it is smaller than the sum of its proper divisors (21488229858).

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

20112333342 is a wasteful number, since it uses less digits than its factorization.

20112333342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902920.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20112333342 its reverse (24333321102), we get a palindrome (44445654444).

The spelling of 20112333342 in words is "twenty billion, one hundred twelve million, three hundred thirty-three thousand, three hundred forty-two".