20222212100219 has 4 divisors (see below), whose sum is σ = 21101438713296. Its totient is φ = 19342985487144.

The previous prime is 20222212100161. The next prime is 20222212100221. The reversal of 20222212100219 is 91200121222202.

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 20222212100219 - 2⁸ = 20222212099963 is a prime.

It is a super-2 number, since 2×20222212100219² (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 (20222212100269) 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, 439613306504 + ... + 439613306549.

It is an arithmetic number, because the mean of its divisors is an integer number (5275359678324).

Almost surely, 2^{20222212100219} is an apocalyptic number.

20222212100219 is a deficient number, since it is larger than the sum of its proper divisors (879226613077).

20222212100219 is an equidigital number, since it uses as much as digits as its factorization.

20222212100219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879226613076.

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

The spelling of 20222212100219 in words is "twenty trillion, two hundred twenty-two billion, two hundred twelve million, one hundred thousand, two hundred nineteen".