212020199983 has 2 divisors, whose sum is σ = 212020199984. Its totient is φ = 212020199982.

The previous prime is 212020199977. The next prime is 212020200019. The reversal of 212020199983 is 389991020212.

212020199983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212020199983 - 2²⁵ = 211986645551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212020199953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010099991 + 106010099992.

It is an arithmetic number, because the mean of its divisors is an integer number (106010099992).

Almost surely, 2^212020199983 is an apocalyptic number.

212020199983 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020199983 is an equidigital number, since it uses as much as digits as its factorization.

212020199983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 212020199983 in words is "two hundred twelve billion, twenty million, one hundred ninety-nine thousand, nine hundred eighty-three".