20110012100022 has 24 divisors (see below), whose sum is σ = 43551860526504. Its totient is φ = 6187696030464.

The previous prime is 20110012099981. The next prime is 20110012100039. The reversal of 20110012100022 is 22000121001102.

It is a junction number, because it is equal to n+sod(n) for n = 20110012099980 and 20110012100007.

It is a congruent number.

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, 9916178523 + ... + 9916180550.

It is an arithmetic number, because the mean of its divisors is an integer number (1814660855271).

Almost surely, 2^{20110012100022} is an apocalyptic number.

20110012100022 is an abundant number, since it is smaller than the sum of its proper divisors (23441848426482).

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

20110012100022 is a wasteful number, since it uses less digits than its factorization.

20110012100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19832359104 (or 19832359091 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20110012100022 its reverse (22000121001102), we get a palindrome (42110133101124).

The spelling of 20110012100022 in words is "twenty trillion, one hundred ten billion, twelve million, one hundred thousand, twenty-two".