222122001102001 has 64 divisors (see below), whose sum is σ = 299920799033856. Its totient is φ = 158866831872000.

The previous prime is 222122001101933. The next prime is 222122001102007. The reversal of 222122001102001 is 100201100221222.

It is a happy number.

222122001102001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222122001102001 - 2¹¹ = 222122001099953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222122001102007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 124944051 + ... + 126709351.

It is an arithmetic number, because the mean of its divisors is an integer number (4686262484904).

Almost surely, 2^{222122001102001} is an apocalyptic number.

It is an amenable number.

222122001102001 is a deficient number, since it is larger than the sum of its proper divisors (77798797931855).

222122001102001 is a wasteful number, since it uses less digits than its factorization.

222122001102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766042.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222122001102001 its reverse (100201100221222), we get a palindrome (322323101323223).

The spelling of 222122001102001 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, one million, one hundred two thousand, one".