20112200000219 has 2 divisors, whose sum is σ = 20112200000220. Its totient is φ = 20112200000218.

The previous prime is 20112200000117. The next prime is 20112200000339. The reversal of 20112200000219 is 91200000221102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20112200000219 - 2³² = 20107905032923 is a prime.

It is a super-2 number, since 2×20112200000219² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20112200000219.

It is not a weakly prime, because it can be changed into another prime (20112200000819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056100000109 + 10056100000110.

It is an arithmetic number, because the mean of its divisors is an integer number (10056100000110).

Almost surely, 2^{20112200000219} is an apocalyptic number.

20112200000219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112200000219 is an equidigital number, since it uses as much as digits as its factorization.

20112200000219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 20112200000219 in words is "twenty trillion, one hundred twelve billion, two hundred million, two hundred nineteen", and thus it is an aban number.