2122203112 has 32 divisors (see below), whose sum is σ = 4026078720. Its totient is φ = 1048622400.

The previous prime is 2122203089. The next prime is 2122203121. The reversal of 2122203112 is 2113022212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488293 + ... + 492619.

It is an arithmetic number, because the mean of its divisors is an integer number (125814960).

Almost surely, 2^2122203112 is an apocalyptic number.

It is an amenable number.

2122203112 is a deficient number, since it is larger than the sum of its proper divisors (1903875608).

2122203112 is a wasteful number, since it uses less digits than its factorization.

2122203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041 (or 5037 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2122203112 is about 46067.3757880781. The cubic root of 2122203112 is about 1285.0765016757.

Adding to 2122203112 its reverse (2113022212), we get a palindrome (4235225324).

Subtracting from 2122203112 its reverse (2113022212), we obtain a square (9180900 = 3030²).

The spelling of 2122203112 in words is "two billion, one hundred twenty-two million, two hundred three thousand, one hundred twelve".