12020020212019 has 4 divisors (see below), whose sum is σ = 12020197563640. Its totient is φ = 12019842860400.

The previous prime is 12020020211999. The next prime is 12020020212073. The reversal of 12020020212019 is 91021202002021.

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 12020020212019 - 2¹³ = 12020020203827 is a prime.

It is a super-2 number, since 2×12020020212019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020024212019) 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, 88574109 + ... + 88709710.

It is an arithmetic number, because the mean of its divisors is an integer number (3005049390910).

Almost surely, 2^{12020020212019} is an apocalyptic number.

12020020212019 is a deficient number, since it is larger than the sum of its proper divisors (177351621).

12020020212019 is an equidigital number, since it uses as much as digits as its factorization.

12020020212019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177351620.

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

The spelling of 12020020212019 in words is "twelve trillion, twenty billion, twenty million, two hundred twelve thousand, nineteen".