2222122112110 has 16 divisors (see below), whose sum is σ = 3999995881200. Its totient is φ = 888809716096.

The previous prime is 2222122112107. The next prime is 2222122112137. The reversal of 2222122112110 is 112112212222.

It is a super-2 number, since 2×2222122112110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4652020 + ... + 5107399.

It is an arithmetic number, because the mean of its divisors is an integer number (249999742575).

Almost surely, 2^{2222122112110} is an apocalyptic number.

2222122112110 is a deficient number, since it is larger than the sum of its proper divisors (1777873769090).

2222122112110 is a wasteful number, since it uses less digits than its factorization.

2222122112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9782195.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2222122112110 its reverse (112112212222), we get a palindrome (2334234324332).

The spelling of 2222122112110 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred twelve thousand, one hundred ten".