2210122211112 has 96 divisors (see below), whose sum is σ = 6193128614400. Its totient is φ = 711191601792.

The previous prime is 2210122211051. The next prime is 2210122211119. The reversal of 2210122211112 is 2111122210122.

2210122211112 is a `hidden beast` number, since 221 + 0 + 122 + 211 + 112 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (2210122211119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13715313 + ... + 13875519.

It is an arithmetic number, because the mean of its divisors is an integer number (64511756400).

Almost surely, 2^{2210122211112} is an apocalyptic number.

It is an amenable number.

2210122211112 is an abundant number, since it is smaller than the sum of its proper divisors (3983006403288).

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

2210122211112 is a wasteful number, since it uses less digits than its factorization.

2210122211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166855 (or 166848 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 2210122211112 its reverse (2111122210122), we get a palindrome (4321244421234).

The spelling of 2210122211112 in words is "two trillion, two hundred ten billion, one hundred twenty-two million, two hundred eleven thousand, one hundred twelve".