222122101212110 has 128 divisors (see below), whose sum is σ = 447257865093120. Its totient is φ = 78742615795200.

The previous prime is 222122101212107. The next prime is 222122101212163. The reversal of 222122101212110 is 11212101221222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 849482771 + ... + 849744209.

It is an arithmetic number, because the mean of its divisors is an integer number (3494202071040).

Almost surely, 2^{222122101212110} is an apocalyptic number.

222122101212110 is an abundant number, since it is smaller than the sum of its proper divisors (225135763881010).

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

222122101212110 is a wasteful number, since it uses less digits than its factorization.

222122101212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262642.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222122101212110 its reverse (11212101221222), we get a palindrome (233334202433332).

The spelling of 222122101212110 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, one hundred one million, two hundred twelve thousand, one hundred ten".