22200120122201 has 16 divisors (see below), whose sum is σ = 27488755350144. Its totient is φ = 17492844305664.

The previous prime is 22200120122189. The next prime is 22200120122203. The reversal of 22200120122201 is 10222102100222.

It is a happy number.

It is not a de Polignac number, because 22200120122201 - 2⁶ = 22200120122137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 22200120122201.

It is not an unprimeable number, because it can be changed into a prime (22200120122203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2169246410 + ... + 2169256643.

It is an arithmetic number, because the mean of its divisors is an integer number (1718047209384).

Almost surely, 2^{22200120122201} is an apocalyptic number.

It is an amenable number.

22200120122201 is a deficient number, since it is larger than the sum of its proper divisors (5288635227943).

22200120122201 is a wasteful number, since it uses less digits than its factorization.

22200120122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338503120.

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

Adding to 22200120122201 its reverse (10222102100222), we get a palindrome (32422222222423).

The spelling of 22200120122201 in words is "twenty-two trillion, two hundred billion, one hundred twenty million, one hundred twenty-two thousand, two hundred one".