20220212212199 has 2 divisors, whose sum is σ = 20220212212200. Its totient is φ = 20220212212198.

The previous prime is 20220212212171. The next prime is 20220212212231. The reversal of 20220212212199 is 99121221202202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20220212212199 - 2¹² = 20220212208103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220212202199) 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, 10110106106099 + 10110106106100.

It is an arithmetic number, because the mean of its divisors is an integer number (10110106106100).

Almost surely, 2^{20220212212199} is an apocalyptic number.

20220212212199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220212212199 is an equidigital number, since it uses as much as digits as its factorization.

20220212212199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 20220212212199 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred twelve thousand, one hundred ninety-nine".