2222100122 has 48 divisors (see below), whose sum is σ = 3919923072. Its totient is φ = 936368640.

The previous prime is 2222100059. The next prime is 2222100187. The reversal of 2222100122 is 2210012222.

It is a junction number, because it is equal to n+sod(n) for n = 2222100097 and 2222100106.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370298 + ... + 376250.

It is an arithmetic number, because the mean of its divisors is an integer number (81665064).

Almost surely, 2^2222100122 is an apocalyptic number.

2222100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222100122 is a deficient number, since it is larger than the sum of its proper divisors (1697822950).

2222100122 is a wasteful number, since it uses less digits than its factorization.

2222100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051 (or 6032 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2222100122 is about 47139.1569928865. The cubic root of 2222100122 is about 1304.9319796414.

Adding to 2222100122 its reverse (2210012222), we get a palindrome (4432112344).

It can be divided in two parts, 2222100 and 122, that added together give a palindrome (2222222).

The spelling of 2222100122 in words is "two billion, two hundred twenty-two million, one hundred thousand, one hundred twenty-two".