202202121122 has 32 divisors (see below), whose sum is σ = 309657600000. Its totient is φ = 99005811408.

The previous prime is 202202121113. The next prime is 202202121151. The reversal of 202202121122 is 221121202202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 202202121122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26960129 + ... + 26967627.

It is an arithmetic number, because the mean of its divisors is an integer number (9676800000).

Almost surely, 2^202202121122 is an apocalyptic number.

202202121122 is a deficient number, since it is larger than the sum of its proper divisors (107455478878).

202202121122 is a wasteful number, since it uses less digits than its factorization.

202202121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8990.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202202121122 its reverse (221121202202), we get a palindrome (423323323324).

The spelling of 202202121122 in words is "two hundred two billion, two hundred two million, one hundred twenty-one thousand, one hundred twenty-two".