22402522142120 has 16 divisors (see below), whose sum is σ = 50405674819860. Its totient is φ = 8961008856832.

The previous prime is 22402522142089. The next prime is 22402522142129. The reversal of 22402522142120 is 2124122520422.

It can be written as a sum of positive squares in 2 ways, for example, as 20811679768324 + 1590842373796 = 4561982^2 + 1261286^2 .

It is not an unprimeable number, because it can be changed into a prime (22402522142129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280031526737 + ... + 280031526816.

Almost surely, 2^{22402522142120} is an apocalyptic number.

22402522142120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22402522142120 is an abundant number, since it is smaller than the sum of its proper divisors (28003152677740).

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

22402522142120 is a wasteful number, since it uses less digits than its factorization.

22402522142120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560063053564 (or 560063053560 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 22402522142120 its reverse (2124122520422), we get a palindrome (24526644662542).

The spelling of 22402522142120 in words is "twenty-two trillion, four hundred two billion, five hundred twenty-two million, one hundred forty-two thousand, one hundred twenty".