22120141025 has 12 divisors (see below), whose sum is σ = 27434593404. Its totient is φ = 17692488000.

The previous prime is 22120140989. The next prime is 22120141111. The reversal of 22120141025 is 52014102122.

It can be written as a sum of positive squares in 6 ways, for example, as 154529761 + 21965611264 = 12431^2 + 148208^2 .

It is not a de Polignac number, because 22120141025 - 2⁶ = 22120140961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22120140988 and 22120141006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37415 + ... + 213635.

It is an arithmetic number, because the mean of its divisors is an integer number (2286216117).

Almost surely, 2^22120141025 is an apocalyptic number.

22120141025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22120141025 is a deficient number, since it is larger than the sum of its proper divisors (5314452379).

22120141025 is a wasteful number, since it uses less digits than its factorization.

22120141025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181252 (or 181247 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 22120141025 its reverse (52014102122), we get a palindrome (74134243147).

The spelling of 22120141025 in words is "twenty-two billion, one hundred twenty million, one hundred forty-one thousand, twenty-five".