12220002019 has 8 divisors (see below), whose sum is σ = 12990520080. Its totient is φ = 11462220000.

The previous prime is 12220002013. The next prime is 12220002031. The reversal of 12220002019 is 91020002221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12220002019 - 2²³ = 12211613411 is a prime.

It is a super-2 number, since 2×12220002019² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12220001987 and 12220002005.

It is not an unprimeable number, because it can be changed into a prime (12220002013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3182032 + ... + 3185869.

It is an arithmetic number, because the mean of its divisors is an integer number (1623815010).

Almost surely, 2^12220002019 is an apocalyptic number.

12220002019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12220002019 is a deficient number, since it is larger than the sum of its proper divisors (770518061).

12220002019 is a wasteful number, since it uses less digits than its factorization.

12220002019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6368021.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 12220002019 in words is "twelve billion, two hundred twenty million, two thousand, nineteen".