2122200201122 has 4 divisors (see below), whose sum is σ = 3183300301686. Its totient is φ = 1061100100560.

The previous prime is 2122200201119. The next prime is 2122200201127. The reversal of 2122200201122 is 2211020022212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2101169110681 + 21031090441 = 1449541^2 + 145021^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2122200201122.

It is not an unprimeable number, because it can be changed into a prime (2122200201127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530550050279 + ... + 530550050282.

Almost surely, 2^{2122200201122} is an apocalyptic number.

2122200201122 is a deficient number, since it is larger than the sum of its proper divisors (1061100100564).

2122200201122 is a wasteful number, since it uses less digits than its factorization.

2122200201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061100100563.

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

Adding to 2122200201122 its reverse (2211020022212), we get a palindrome (4333220223334).

The spelling of 2122200201122 in words is "two trillion, one hundred twenty-two billion, two hundred million, two hundred one thousand, one hundred twenty-two".