122202222002 has 12 divisors (see below), whose sum is σ = 213230407950. Its totient is φ = 52372380816.

The previous prime is 122202221989. The next prime is 122202222007. The reversal of 122202222002 is 200222202221.

It can be written as a sum of positive squares in only one way, i.e., 83915081761 + 38287140241 = 289681^2 + 195671^2 .

It is not an unprimeable number, because it can be changed into a prime (122202222007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623480627 + ... + 623480822.

Almost surely, 2^122202222002 is an apocalyptic number.

122202222002 is a deficient number, since it is larger than the sum of its proper divisors (91028185948).

122202222002 is a wasteful number, since it uses less digits than its factorization.

122202222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246961465 (or 1246961458 counting only the distinct ones).

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

Adding to 122202222002 its reverse (200222202221), we get a palindrome (322424424223).

The spelling of 122202222002 in words is "one hundred twenty-two billion, two hundred two million, two hundred twenty-two thousand, two".