20242200112 has 20 divisors (see below), whose sum is σ = 39959250480. Its totient is φ = 9930135488.

The previous prime is 20242200091. The next prime is 20242200113. The reversal of 20242200112 is 21100224202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (20242200113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11934412 + ... + 11936107.

It is an arithmetic number, because the mean of its divisors is an integer number (1997962524).

Almost surely, 2^20242200112 is an apocalyptic number.

It is an amenable number.

20242200112 is a deficient number, since it is larger than the sum of its proper divisors (19717050368).

20242200112 is a wasteful number, since it uses less digits than its factorization.

20242200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23870580 (or 23870574 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20242200112 its reverse (21100224202), we get a palindrome (41342424314).

The spelling of 20242200112 in words is "twenty billion, two hundred forty-two million, two hundred thousand, one hundred twelve".