2212200123 has 32 divisors (see below), whose sum is σ = 3572144640. Its totient is φ = 1188794880.

The previous prime is 2212200119. The next prime is 2212200143. The reversal of 2212200123 is 3210022122.

It is a happy number.

It is not a de Polignac number, because 2212200123 - 2² = 2212200119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212200143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 808668 + ... + 811398.

It is an arithmetic number, because the mean of its divisors is an integer number (111629520).

Almost surely, 2^2212200123 is an apocalyptic number.

2212200123 is a deficient number, since it is larger than the sum of its proper divisors (1359944517).

2212200123 is a wasteful number, since it uses less digits than its factorization.

2212200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2212200123 is about 47034.0315410023. The cubic root of 2212200123 is about 1302.9911642387.

Adding to 2212200123 its reverse (3210022122), we get a palindrome (5422222245).

The spelling of 2212200123 in words is "two billion, two hundred twelve million, two hundred thousand, one hundred twenty-three".