2112112010022 has 64 divisors (see below), whose sum is σ = 4941254714880. Its totient is φ = 589271687424.

The previous prime is 2112112010003. The next prime is 2112112010039. The reversal of 2112112010022 is 2200102112112.

It is a super-2 number, since 2×2112112010022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112112009983 and 2112112010010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6806754 + ... + 7110282.

It is an arithmetic number, because the mean of its divisors is an integer number (77207104920).

Almost surely, 2^{2112112010022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112112010022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2470627357440).

2112112010022 is an abundant number, since it is smaller than the sum of its proper divisors (2829142704858).

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

2112112010022 is a wasteful number, since it uses less digits than its factorization.

2112112010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307437.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2112112010022 its reverse (2200102112112), we get a palindrome (4312214122134).

The spelling of 2112112010022 in words is "two trillion, one hundred twelve billion, one hundred twelve million, ten thousand, twenty-two".