2110122222 has 32 divisors (see below), whose sum is σ = 4553998848. Its totient is φ = 647965536.

The previous prime is 2110122151. The next prime is 2110122227. The reversal of 2110122222 is 2222210112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110122227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12343 + ... + 66125.

It is an arithmetic number, because the mean of its divisors is an integer number (142312464).

Almost surely, 2^2110122222 is an apocalyptic number.

2110122222 is an abundant number, since it is smaller than the sum of its proper divisors (2443876626).

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

2110122222 is a wasteful number, since it uses less digits than its factorization.

2110122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54304.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2110122222 is about 45936.0666796799. The cubic root of 2110122222 is about 1282.6333769915.

Adding to 2110122222 its reverse (2222210112), we get a palindrome (4332332334).

The spelling of 2110122222 in words is "two billion, one hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".