222002200021001 has 16 divisors (see below), whose sum is σ = 226682536273920. Its totient is φ = 217376829774720.

The previous prime is 222002200020943. The next prime is 222002200021057. The reversal of 222002200021001 is 100120002200222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222002200021001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222002200023001) 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, 12037571 + ... + 24267416.

It is an arithmetic number, because the mean of its divisors is an integer number (14167658517120).

Almost surely, 2^{222002200021001} is an apocalyptic number.

It is an amenable number.

222002200021001 is a deficient number, since it is larger than the sum of its proper divisors (4680336252919).

222002200021001 is a wasteful number, since it uses less digits than its factorization.

222002200021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36305744.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222002200021001 its reverse (100120002200222), we get a palindrome (322122202221223).

The spelling of 222002200021001 in words is "two hundred twenty-two trillion, two billion, two hundred million, twenty-one thousand, one".