20210222012219 has 2 divisors, whose sum is σ = 20210222012220. Its totient is φ = 20210222012218.

The previous prime is 20210222012213. The next prime is 20210222012237. The reversal of 20210222012219 is 91221022201202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20210222012219 is a prime.

It is a super-2 number, since 2×20210222012219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20210222012213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105111006109 + 10105111006110.

It is an arithmetic number, because the mean of its divisors is an integer number (10105111006110).

Almost surely, 2^{20210222012219} is an apocalyptic number.

20210222012219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210222012219 is an equidigital number, since it uses as much as digits as its factorization.

20210222012219 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 20210222012219 in words is "twenty trillion, two hundred ten billion, two hundred twenty-two million, twelve thousand, two hundred nineteen".