22200543221142 has 128 divisors (see below), whose sum is σ = 58138901936640. Its totient is φ = 5537038141440.

The previous prime is 22200543221039. The next prime is 22200543221167. The reversal of 22200543221142 is 24112234500222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39776673 + ... + 40330940.

It is an arithmetic number, because the mean of its divisors is an integer number (454210171380).

Almost surely, 2^{22200543221142} is an apocalyptic number.

22200543221142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22200543221142 is an abundant number, since it is smaller than the sum of its proper divisors (35938358715498).

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

22200543221142 is a wasteful number, since it uses less digits than its factorization.

22200543221142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80107678.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 22200543221142 its reverse (24112234500222), we get a palindrome (46312777721364).

The spelling of 22200543221142 in words is "twenty-two trillion, two hundred billion, five hundred forty-three million, two hundred twenty-one thousand, one hundred forty-two".