22122021200219 has 4 divisors (see below), whose sum is σ = 22169800944096. Its totient is φ = 22074241456344.

The previous prime is 22122021200197. The next prime is 22122021200269. The reversal of 22122021200219 is 91200212022122.

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 22122021200219 - 2¹² = 22122021196123 is a prime.

It is a super-2 number, since 2×22122021200219² (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 (22122021200269) 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, 23889871244 + ... + 23889872169.

It is an arithmetic number, because the mean of its divisors is an integer number (5542450236024).

Almost surely, 2^{22122021200219} is an apocalyptic number.

22122021200219 is a deficient number, since it is larger than the sum of its proper divisors (47779743877).

22122021200219 is an equidigital number, since it uses as much as digits as its factorization.

22122021200219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47779743876.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 22122021200219 in words is "twenty-two trillion, one hundred twenty-two billion, twenty-one million, two hundred thousand, two hundred nineteen".