22012110160 has 40 divisors (see below), whose sum is σ = 51206907816. Its totient is φ = 8799897600.

The previous prime is 22012110137. The next prime is 22012110161. The reversal of 22012110160 is 6101121022.

It can be written as a sum of positive squares in 4 ways, for example, as 33454656 + 21978655504 = 5784^2 + 148252^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012110161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67692 + ... + 220468.

Almost surely, 2^22012110160 is an apocalyptic number.

22012110160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22012110160 is an abundant number, since it is smaller than the sum of its proper divisors (29194797656).

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

22012110160 is a wasteful number, since it uses less digits than its factorization.

22012110160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154591 (or 154585 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22012110160 its reverse (6101121022), we get a palindrome (28113231182).

The spelling of 22012110160 in words is "twenty-two billion, twelve million, one hundred ten thousand, one hundred sixty".