222002200023001 has 2 divisors, whose sum is σ = 222002200023002. Its totient is φ = 222002200023000.

The previous prime is 222002200022947. The next prime is 222002200023007. The reversal of 222002200023001 is 100320002200222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128038277160000 + 93963922863001 = 11315400^2 + 9693499^2 .

It is a cyclic number.

It is not a de Polignac number, because 222002200023001 - 2¹³ = 222002200014809 is a prime.

It is not a weakly prime, because it can be changed into another prime (222002200023007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001100011500 + 111001100011501.

It is an arithmetic number, because the mean of its divisors is an integer number (111001100011501).

Almost surely, 2^{222002200023001} is an apocalyptic number.

It is an amenable number.

222002200023001 is a deficient number, since it is larger than the sum of its proper divisors (1).

222002200023001 is an equidigital number, since it uses as much as digits as its factorization.

222002200023001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 222002200023001 its reverse (100320002200222), we get a palindrome (322322202223223).

The spelling of 222002200023001 in words is "two hundred twenty-two trillion, two billion, two hundred million, twenty-three thousand, one".