20120012110022 has 32 divisors (see below), whose sum is σ = 33294954147840. Its totient is φ = 9042330179520.

The previous prime is 20120012110019. The next prime is 20120012110027. The reversal of 20120012110022 is 22001121002102.

It is a junction number, because it is equal to n+sod(n) for n = 20120012109979 and 20120012110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120012110027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50519723 + ... + 50916425.

It is an arithmetic number, because the mean of its divisors is an integer number (1040467317120).

Almost surely, 2^{20120012110022} is an apocalyptic number.

20120012110022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20120012110022 is a deficient number, since it is larger than the sum of its proper divisors (13174942037818).

20120012110022 is a wasteful number, since it uses less digits than its factorization.

20120012110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422708.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20120012110022 its reverse (22001121002102), we get a palindrome (42121133112124).

The spelling of 20120012110022 in words is "twenty trillion, one hundred twenty billion, twelve million, one hundred ten thousand, twenty-two".