22202001121122 has 48 divisors (see below), whose sum is σ = 48211641429120. Its totient is φ = 7384159855296.

The previous prime is 22202001121121. The next prime is 22202001121177. The reversal of 22202001121122 is 22112110020222.

It is a happy number.

22202001121122 is a `hidden beast` number, since 2 + 220 + 200 + 1 + 121 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22202001121095 and 22202001121104.

It is not an unprimeable number, because it can be changed into a prime (22202001121121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273251779 + ... + 273333017.

It is an arithmetic number, because the mean of its divisors is an integer number (1004409196440).

Almost surely, 2^{22202001121122} is an apocalyptic number.

22202001121122 is an abundant number, since it is smaller than the sum of its proper divisors (26009640307998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22202001121122 is a wasteful number, since it uses less digits than its factorization.

22202001121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114927 (or 114924 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22202001121122 its reverse (22112110020222), we get a palindrome (44314111141344).

The spelling of 22202001121122 in words is "twenty-two trillion, two hundred two billion, one million, one hundred twenty-one thousand, one hundred twenty-two".