20200200192 has 72 divisors (see below), whose sum is σ = 58341940020. Its totient is φ = 6733393920.

The previous prime is 20200200161. The next prime is 20200200197. The reversal of 20200200192 is 29100200202.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200200197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 529534 + ... + 566397.

Almost surely, 2^20200200192 is an apocalyptic number.

It is an amenable number.

20200200192 is an abundant number, since it is smaller than the sum of its proper divisors (38141739828).

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

20200200192 is a wasteful number, since it uses less digits than its factorization.

20200200192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095959 (or 1095936 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20200200192 its reverse (29100200202), we get a palindrome (49300400394).

The spelling of 20200200192 in words is "twenty billion, two hundred million, two hundred thousand, one hundred ninety-two".