20200101192 has 64 divisors (see below), whose sum is σ = 56135016000. Its totient is φ = 6730532352.

The previous prime is 20200101151. The next prime is 20200101193. The reversal of 20200101192 is 29110100202.

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

It is not an unprimeable number, because it can be changed into a prime (20200101193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530008 + ... + 566840.

It is an arithmetic number, because the mean of its divisors is an integer number (877109625).

Almost surely, 2^20200101192 is an apocalyptic number.

It is an amenable number.

20200101192 is an abundant number, since it is smaller than the sum of its proper divisors (35934914808).

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

20200101192 is a wasteful number, since it uses less digits than its factorization.

20200101192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39387 (or 39377 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 20200101192 its reverse (29110100202), we get a palindrome (49310201394).

It can be divided in two parts, 2020010 and 1192, that added together give a palindrome (2021202).

The spelling of 20200101192 in words is "twenty billion, two hundred million, one hundred one thousand, one hundred ninety-two".