2210012122122 has 48 divisors (see below), whose sum is σ = 5794317502272. Its totient is φ = 594288973440.

The previous prime is 2210012122117. The next prime is 2210012122169. The reversal of 2210012122122 is 2212212100122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2210012122095 and 2210012122104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515873704 + ... + 515877987.

It is an arithmetic number, because the mean of its divisors is an integer number (120714947964).

Almost surely, 2^{2210012122122} is an apocalyptic number.

2210012122122 is an abundant number, since it is smaller than the sum of its proper divisors (3584305380150).

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

2210012122122 is a wasteful number, since it uses less digits than its factorization.

2210012122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031751723 (or 1031751720 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2210012122122 its reverse (2212212100122), we get a palindrome (4422224222244).

The spelling of 2210012122122 in words is "two trillion, two hundred ten billion, twelve million, one hundred twenty-two thousand, one hundred twenty-two".