20350000239192 has 192 divisors, whose sum is σ = 63656905384800. Its totient is φ = 5820059381760.

The previous prime is 20350000239187. The next prime is 20350000239193. The reversal of 20350000239192 is 29193200005302.

It is a super-2 number, since 2×20350000239192² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20350000239193) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9852609 + ... + 11737712.

Almost surely, 2^{20350000239192} is an apocalyptic number.

It is an amenable number.

20350000239192 is an abundant number, since it is smaller than the sum of its proper divisors (43306905145608).

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

20350000239192 is a wasteful number, since it uses less digits than its factorization.

20350000239192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21590418 (or 21590411 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 20350000239192 in words is "twenty trillion, three hundred fifty billion, two hundred thirty-nine thousand, one hundred ninety-two".