2212222012001 has 8 divisors (see below), whose sum is σ = 2270356915200. Its totient is φ = 2154775096080.

The previous prime is 2212222011983. The next prime is 2212222012019. The reversal of 2212222012001 is 1002102222122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2212222011983) and next prime (2212222012019).

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 2212222012001 - 2²⁶ = 2212154903137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212222072001) 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, 171990305 + ... + 172003166.

It is an arithmetic number, because the mean of its divisors is an integer number (283794614400).

Almost surely, 2^{2212222012001} is an apocalyptic number.

It is an amenable number.

2212222012001 is a deficient number, since it is larger than the sum of its proper divisors (58134903199).

2212222012001 is a wasteful number, since it uses less digits than its factorization.

2212222012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343993639.

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

Adding to 2212222012001 its reverse (1002102222122), we get a palindrome (3214324234123).

The spelling of 2212222012001 in words is "two trillion, two hundred twelve billion, two hundred twenty-two million, twelve thousand, one".