2002221119923 has 2 divisors, whose sum is σ = 2002221119924. Its totient is φ = 2002221119922.

The previous prime is 2002221119911. The next prime is 2002221120041. The reversal of 2002221119923 is 3299111222002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002221119923 - 2³⁷ = 1864782166451 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002221419923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001110559961 + 1001110559962.

It is an arithmetic number, because the mean of its divisors is an integer number (1001110559962).

Almost surely, 2^{2002221119923} is an apocalyptic number.

2002221119923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002221119923 is an equidigital number, since it uses as much as digits as its factorization.

2002221119923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 2002221119923 in words is "two trillion, two billion, two hundred twenty-one million, one hundred nineteen thousand, nine hundred twenty-three".