2002221000022 has 16 divisors (see below), whose sum is σ = 3030235743744. Its totient is φ = 992173185000.

The previous prime is 2002221000019. The next prime is 2002221000037. The reversal of 2002221000022 is 2200001222002.

It is a junction number, because it is equal to n+sod(n) for n = 2002220999966 and 2002221000011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7561104 + ... + 7821427.

It is an arithmetic number, because the mean of its divisors is an integer number (189389733984).

Almost surely, 2^{2002221000022} is an apocalyptic number.

2002221000022 is a deficient number, since it is larger than the sum of its proper divisors (1028014743722).

2002221000022 is a wasteful number, since it uses less digits than its factorization.

2002221000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15383115.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2002221000022 its reverse (2200001222002), we get a palindrome (4202222222024).

The spelling of 2002221000022 in words is "two trillion, two billion, two hundred twenty-one million, twenty-two", and thus it is an aban number.