2122001002219 has 4 divisors (see below), whose sum is σ = 2425144002544. Its totient is φ = 1818858001896.

The previous prime is 2122001002211. The next prime is 2122001002229. The reversal of 2122001002219 is 9122001002212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2122001002219 - 2³ = 2122001002211 is a prime.

It is a super-2 number, since 2×2122001002219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122001002219.

It is not an unprimeable number, because it can be changed into a prime (2122001002211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151571500152 + ... + 151571500165.

It is an arithmetic number, because the mean of its divisors is an integer number (606286000636).

Almost surely, 2^{2122001002219} is an apocalyptic number.

2122001002219 is a deficient number, since it is larger than the sum of its proper divisors (303143000325).

2122001002219 is an equidigital number, since it uses as much as digits as its factorization.

2122001002219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303143000324.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 2122001002219 in words is "two trillion, one hundred twenty-two billion, one million, two thousand, two hundred nineteen".