222202020122 has 8 divisors (see below), whose sum is σ = 352909090836. Its totient is φ = 104565656512.

The previous prime is 222202020083. The next prime is 222202020149. The reversal of 222202020122 is 221020202222.

It can be written as a sum of positive squares in 2 ways, for example, as 222151026241 + 50993881 = 471329^2 + 7141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 222202020122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3267676733 + ... + 3267676800.

Almost surely, 2^222202020122 is an apocalyptic number.

222202020122 is a deficient number, since it is larger than the sum of its proper divisors (130707070714).

222202020122 is a wasteful number, since it uses less digits than its factorization.

222202020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535353552.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222202020122 its reverse (221020202222), we get a palindrome (443222222344).

The spelling of 222202020122 in words is "two hundred twenty-two billion, two hundred two million, twenty thousand, one hundred twenty-two".