20022202211122 has 8 divisors (see below), whose sum is σ = 30038431096476. Its totient is φ = 10009391845632.

The previous prime is 20022202211119. The next prime is 20022202211147. The reversal of 20022202211122 is 22111220222002.

It can be written as a sum of positive squares in 2 ways, for example, as 14357892650761 + 5664309560361 = 3789181^2 + 2379981^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 20022202211122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854615323 + ... + 854638750.

Almost surely, 2^{20022202211122} is an apocalyptic number.

20022202211122 is a deficient number, since it is larger than the sum of its proper divisors (10016228885354).

20022202211122 is a wasteful number, since it uses less digits than its factorization.

20022202211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709259932.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20022202211122 its reverse (22111220222002), we get a palindrome (42133422433124).

The spelling of 20022202211122 in words is "twenty trillion, twenty-two billion, two hundred two million, two hundred eleven thousand, one hundred twenty-two".