2021220012219 has 8 divisors (see below), whose sum is σ = 2718809220432. Its totient is φ = 1335555406080.

The previous prime is 2021220012211. The next prime is 2021220012257. The reversal of 2021220012219 is 9122100221202.

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

It is not a de Polignac number, because 2021220012219 - 2³ = 2021220012211 is a prime.

It is a super-2 number, since 2×2021220012219² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2021220012211) 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, 2981150122 + ... + 2981150799.

It is an arithmetic number, because the mean of its divisors is an integer number (339851152554).

Almost surely, 2^{2021220012219} is an apocalyptic number.

2021220012219 is a deficient number, since it is larger than the sum of its proper divisors (697589208213).

2021220012219 is a wasteful number, since it uses less digits than its factorization.

2021220012219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5962301037.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 2021220012219 in words is "two trillion, twenty-one billion, two hundred twenty million, twelve thousand, two hundred nineteen".