12022122019 has 16 divisors (see below), whose sum is σ = 12656566912. Its totient is φ = 11408620608.

The previous prime is 12022122001. The next prime is 12022122037. The reversal of 12022122019 is 91022122021.

It is an interprime number because it is at equal distance from previous prime (12022122001) and next prime (12022122037).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12022122019 is a prime.

It is a super-2 number, since 2×12022122019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022122089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181732 + ... + 238894.

It is an arithmetic number, because the mean of its divisors is an integer number (791035432).

Almost surely, 2^12022122019 is an apocalyptic number.

12022122019 is a deficient number, since it is larger than the sum of its proper divisors (634444893).

12022122019 is an equidigital number, since it uses as much as digits as its factorization.

12022122019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57346.

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

The spelling of 12022122019 in words is "twelve billion, twenty-two million, one hundred twenty-two thousand, nineteen".