1222110110022 has 64 divisors (see below), whose sum is σ = 2597003270400. Its totient is φ = 382309994880.

The previous prime is 1222110109993. The next prime is 1222110110059. The reversal of 1222110110022 is 2200110112221.

It is a junction number, because it is equal to n+sod(n) for n = 1222110109983 and 1222110110010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99538548 + ... + 99550824.

It is an arithmetic number, because the mean of its divisors is an integer number (40578176100).

Almost surely, 2^{1222110110022} is an apocalyptic number.

1222110110022 is an abundant number, since it is smaller than the sum of its proper divisors (1374893160378).

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

1222110110022 is a wasteful number, since it uses less digits than its factorization.

1222110110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20421.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222110110022 its reverse (2200110112221), we get a palindrome (3422220222243).

The spelling of 1222110110022 in words is "one trillion, two hundred twenty-two billion, one hundred ten million, one hundred ten thousand, twenty-two".