2002222023091 has 2 divisors, whose sum is σ = 2002222023092. Its totient is φ = 2002222023090.

The previous prime is 2002222023089. The next prime is 2002222023103. The reversal of 2002222023091 is 1903202222002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002222023091 - 2¹ = 2002222023089 is a prime.

Together with 2002222023089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2002222023391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001111011545 + 1001111011546.

It is an arithmetic number, because the mean of its divisors is an integer number (1001111011546).

Almost surely, 2^{2002222023091} is an apocalyptic number.

2002222023091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002222023091 is an equidigital number, since it uses as much as digits as its factorization.

2002222023091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2002222023091 its reverse (1903202222002), we get a palindrome (3905424245093).

The spelling of 2002222023091 in words is "two trillion, two billion, two hundred twenty-two million, twenty-three thousand, ninety-one".