222102301122 has 48 divisors (see below), whose sum is σ = 518307157368. Its totient is φ = 68330142720.

The previous prime is 222102301111. The next prime is 222102301123. The reversal of 222102301122 is 221103201222.

It can be written as a sum of positive squares in 4 ways, for example, as 196489179441 + 25613121681 = 443271^2 + 160041^2 .

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 = 222102301095 and 222102301104.

It is not an unprimeable number, because it can be changed into a prime (222102301123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1835122 + ... + 1952402.

Almost surely, 2^222102301122 is an apocalyptic number.

222102301122 is an abundant number, since it is smaller than the sum of its proper divisors (296204856246).

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

222102301122 is a wasteful number, since it uses less digits than its factorization.

222102301122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125395 (or 125392 counting only the distinct ones).

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

Adding to 222102301122 its reverse (221103201222), we get a palindrome (443205502344).

The spelling of 222102301122 in words is "two hundred twenty-two billion, one hundred two million, three hundred one thousand, one hundred twenty-two".