22000122202201 has 32 divisors (see below), whose sum is σ = 26268460114176. Its totient is φ = 18162424800000.

The previous prime is 22000122202199. The next prime is 22000122202231. The reversal of 22000122202201 is 10220222100022.

It is not a de Polignac number, because 22000122202201 - 2¹ = 22000122202199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000122202231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2583525 + ... + 7118626.

It is an arithmetic number, because the mean of its divisors is an integer number (820889378568).

Almost surely, 2^{22000122202201} is an apocalyptic number.

It is an amenable number.

22000122202201 is a deficient number, since it is larger than the sum of its proper divisors (4268337911975).

22000122202201 is a wasteful number, since it uses less digits than its factorization.

22000122202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9702433.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22000122202201 its reverse (10220222100022), we get a palindrome (32220344302223).

The spelling of 22000122202201 in words is "twenty-two trillion, one hundred twenty-two million, two hundred two thousand, two hundred one".