2210211022122 has 64 divisors (see below), whose sum is σ = 5200885532160. Its totient is φ = 693347668992.

The previous prime is 2210211022109. The next prime is 2210211022181. The reversal of 2210211022122 is 2212201120122.

It is a happy number.

2210211022122 is a `hidden beast` number, since 2 + 210 + 211 + 0 + 221 + 22 = 666.

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 = 2210211022095 and 2210211022104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13267698 + ... + 13433250.

It is an arithmetic number, because the mean of its divisors is an integer number (81263836440).

Almost surely, 2^{2210211022122} is an apocalyptic number.

2210211022122 is an abundant number, since it is smaller than the sum of its proper divisors (2990674510038).

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

2210211022122 is a wasteful number, since it uses less digits than its factorization.

2210211022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180124 (or 180118 counting only the distinct ones).

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

Adding to 2210211022122 its reverse (2212201120122), we get a palindrome (4422412142244).

The spelling of 2210211022122 in words is "two trillion, two hundred ten billion, two hundred eleven million, twenty-two thousand, one hundred twenty-two".