12020122221019 has 8 divisors (see below), whose sum is σ = 13112886346560. Its totient is φ = 10927362385800.

The previous prime is 12020122220971. The next prime is 12020122221059. The reversal of 12020122221019 is 91012222102021.

It is a happy number.

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 12020122221019 - 2³¹ = 12017974737371 is a prime.

It is a super-2 number, since 2×12020122221019² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12020122220984 and 12020122221002.

It is not an unprimeable number, because it can be changed into a prime (12020122221059) 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, 8500152 + ... + 9812890.

It is an arithmetic number, because the mean of its divisors is an integer number (1639110793320).

Almost surely, 2^{12020122221019} is an apocalyptic number.

12020122221019 is a deficient number, since it is larger than the sum of its proper divisors (1092764125541).

12020122221019 is a wasteful number, since it uses less digits than its factorization.

12020122221019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145161.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 12020122221019 in words is "twelve trillion, twenty billion, one hundred twenty-two million, two hundred twenty-one thousand, nineteen".