2202100112222 has 4 divisors (see below), whose sum is σ = 3303150168336. Its totient is φ = 1101050056110.

The previous prime is 2202100112171. The next prime is 2202100112273. The reversal of 2202100112222 is 2222110012022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2202100112171) and next prime (2202100112273).

It is a self number, because there is not a number n which added to its sum of digits gives 2202100112222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550525028054 + ... + 550525028057.

It is an arithmetic number, because the mean of its divisors is an integer number (825787542084).

Almost surely, 2^{2202100112222} is an apocalyptic number.

2202100112222 is a deficient number, since it is larger than the sum of its proper divisors (1101050056114).

2202100112222 is a wasteful number, since it uses less digits than its factorization.

2202100112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101050056113.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2202100112222 its reverse (2222110012022), we get a palindrome (4424210124244).

The spelling of 2202100112222 in words is "two trillion, two hundred two billion, one hundred million, one hundred twelve thousand, two hundred twenty-two".