202212221111122 has 8 divisors (see below), whose sum is σ = 303318430660476. Its totient is φ = 101106077557632.

The previous prime is 202212221111107. The next prime is 202212221111129. The reversal of 202212221111122 is 221111122212202.

It can be written as a sum of positive squares in 2 ways, for example, as 136966037156001 + 65246183955121 = 11703249^2 + 8077511^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 202212221111093 and 202212221111102.

It is not an unprimeable number, because it can be changed into a prime (202212221111129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7953783 + ... + 21626074.

Almost surely, 2^{202212221111122} is an apocalyptic number.

202212221111122 is a deficient number, since it is larger than the sum of its proper divisors (101106209549354).

202212221111122 is a wasteful number, since it uses less digits than its factorization.

202212221111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32997932.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 202212221111122 its reverse (221111122212202), we get a palindrome (423323343323324).

The spelling of 202212221111122 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-one million, one hundred eleven thousand, one hundred twenty-two".