22201021112201 has 24 divisors (see below), whose sum is σ = 24450890822784. Its totient is φ = 20117135491200.

The previous prime is 22201021112177. The next prime is 22201021112203. The reversal of 22201021112201 is 10221112010222.

It is a de Polignac number, because none of the positive numbers 2^k-22201021112201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22201021112201.

It is not an unprimeable number, because it can be changed into a prime (22201021112203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222478820 + ... + 222578586.

It is an arithmetic number, because the mean of its divisors is an integer number (1018787117616).

Almost surely, 2^{22201021112201} is an apocalyptic number.

It is an amenable number.

22201021112201 is a deficient number, since it is larger than the sum of its proper divisors (2249869710583).

22201021112201 is a wasteful number, since it uses less digits than its factorization.

22201021112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126629 (or 126610 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22201021112201 its reverse (10221112010222), we get a palindrome (32422133122423).

The spelling of 22201021112201 in words is "twenty-two trillion, two hundred one billion, twenty-one million, one hundred twelve thousand, two hundred one".