222201021202001 has 8 divisors (see below), whose sum is σ = 233900765952000. Its totient is φ = 210501771868080.

The previous prime is 222201021201989. The next prime is 222201021202019. The reversal of 222201021202001 is 100202120102222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222201021202001 - 2²⁶ = 222200954093137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222201021202021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122933201 + ... + 124727598.

It is an arithmetic number, because the mean of its divisors is an integer number (29237595744000).

Almost surely, 2^{222201021202001} is an apocalyptic number.

It is an amenable number.

222201021202001 is a deficient number, since it is larger than the sum of its proper divisors (11699744749999).

222201021202001 is a wasteful number, since it uses less digits than its factorization.

222201021202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247708039.

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

Adding to 222201021202001 its reverse (100202120102222), we get a palindrome (322403141304223).

The spelling of 222201021202001 in words is "two hundred twenty-two trillion, two hundred one billion, twenty-one million, two hundred two thousand, one".