2002222012001 has 2 divisors, whose sum is σ = 2002222012002. Its totient is φ = 2002222012000.

The previous prime is 2002222011973. The next prime is 2002222012031. The reversal of 2002222012001 is 1002102222002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1725544960000 + 276677052001 = 1313600^2 + 526001^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002222012001 - 2²⁶ = 2002154903137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2002222012031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001111006000 + 1001111006001.

It is an arithmetic number, because the mean of its divisors is an integer number (1001111006001).

Almost surely, 2^{2002222012001} is an apocalyptic number.

It is an amenable number.

2002222012001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002222012001 is an equidigital number, since it uses as much as digits as its factorization.

2002222012001 is an evil number, because the sum of its binary digits is even.

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

Adding to 2002222012001 its reverse (1002102222002), we get a palindrome (3004324234003).

The spelling of 2002222012001 in words is "two trillion, two billion, two hundred twenty-two million, twelve thousand, one".