2102220110222 has 4 divisors (see below), whose sum is σ = 3153330165336. Its totient is φ = 1051110055110.

The previous prime is 2102220110213. The next prime is 2102220110231. The reversal of 2102220110222 is 2220110222012.

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 (2102220110213) and next prime (2102220110231).

It is a self number, because there is not a number n which added to its sum of digits gives 2102220110222.

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, 525555027554 + ... + 525555027557.

It is an arithmetic number, because the mean of its divisors is an integer number (788332541334).

Almost surely, 2^{2102220110222} is an apocalyptic number.

2102220110222 is a deficient number, since it is larger than the sum of its proper divisors (1051110055114).

2102220110222 is a wasteful number, since it uses less digits than its factorization.

2102220110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051110055113.

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

Adding to 2102220110222 its reverse (2220110222012), we get a palindrome (4322330332234).

The spelling of 2102220110222 in words is "two trillion, one hundred two billion, two hundred twenty million, one hundred ten thousand, two hundred twenty-two".