222102020022 has 16 divisors (see below), whose sum is σ = 444718771200. Its totient is φ = 73948218152.

The previous prime is 222102020009. The next prime is 222102020027. The reversal of 222102020022 is 220020201222.

It is a junction number, because it is equal to n+sod(n) for n = 222102019983 and 222102020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222102020027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21441522 + ... + 21451877.

It is an arithmetic number, because the mean of its divisors is an integer number (27794923200).

Almost surely, 2^222102020022 is an apocalyptic number.

222102020022 is an abundant number, since it is smaller than the sum of its proper divisors (222616751178).

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

222102020022 is a wasteful number, since it uses less digits than its factorization.

222102020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42894267.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222102020022 its reverse (220020201222), we get a palindrome (442122221244).

The spelling of 222102020022 in words is "two hundred twenty-two billion, one hundred two million, twenty thousand, twenty-two".