22520012100142 has 32 divisors (see below), whose sum is σ = 36165142740672. Its totient is φ = 10480295921664.

The previous prime is 22520012100097. The next prime is 22520012100191. The reversal of 22520012100142 is 24100121002522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7966383 + ... + 10416490.

It is an arithmetic number, because the mean of its divisors is an integer number (1130160710646).

Almost surely, 2^{22520012100142} is an apocalyptic number.

22520012100142 is a deficient number, since it is larger than the sum of its proper divisors (13645130640530).

22520012100142 is a wasteful number, since it uses less digits than its factorization.

22520012100142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18383292.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 22520012100142 its reverse (24100121002522), we get a palindrome (46620133102664).

The spelling of 22520012100142 in words is "twenty-two trillion, five hundred twenty billion, twelve million, one hundred thousand, one hundred forty-two".