22142142344202 has 16 divisors (see below), whose sum is σ = 44844845255040. Its totient is φ = 7287287353632.

The previous prime is 22142142344197. The next prime is 22142142344297. The reversal of 22142142344202 is 20244324124122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23356689763 + ... + 23356690710.

It is an arithmetic number, because the mean of its divisors is an integer number (2802802828440).

Almost surely, 2^{22142142344202} is an apocalyptic number.

22142142344202 is an abundant number, since it is smaller than the sum of its proper divisors (22702702910838).

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

22142142344202 is a wasteful number, since it uses less digits than its factorization.

22142142344202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46713380557.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 22142142344202 its reverse (20244324124122), we get a palindrome (42386466468324).

The spelling of 22142142344202 in words is "twenty-two trillion, one hundred forty-two billion, one hundred forty-two million, three hundred forty-four thousand, two hundred two".