20222222202202 has 8 divisors (see below), whose sum is σ = 30333523110516. Its totient is φ = 10111047832032.

The previous prime is 20222222202173. The next prime is 20222222202239. The reversal of 20222222202202 is 20220222222202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18978125119321 + 1244097082881 = 4356389^2 + 1115391^2 .

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

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, 31233993 + ... + 31874860.

Almost surely, 2^{20222222202202} is an apocalyptic number.

20222222202202 is a deficient number, since it is larger than the sum of its proper divisors (10111300908314).

20222222202202 is a wasteful number, since it uses less digits than its factorization.

20222222202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63269072.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20222222202202 its reverse (20220222222202), we get a palindrome (40442444424404).

It can be divided in two parts, 20222222202 and 202, that multiplied together give a palindrome (4084888884804).

The spelling of 20222222202202 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred two thousand, two hundred two".