222103121022 has 24 divisors (see below), whose sum is σ = 481237871400. Its totient is φ = 74032151760.

The previous prime is 222103120997. The next prime is 222103121027. The reversal of 222103121022 is 220121301222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222103120986 and 222103121004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222103121027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 499729 + ... + 833027.

It is an arithmetic number, because the mean of its divisors is an integer number (20051577975).

Almost surely, 2^222103121022 is an apocalyptic number.

222103121022 is an abundant number, since it is smaller than the sum of its proper divisors (259134750378).

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

222103121022 is a wasteful number, since it uses less digits than its factorization.

222103121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370328 (or 370325 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222103121022 its reverse (220121301222), we get a palindrome (442224422244).

The spelling of 222103121022 in words is "two hundred twenty-two billion, one hundred three million, one hundred twenty-one thousand, twenty-two".