212020163 has 2 divisors, whose sum is σ = 212020164. Its totient is φ = 212020162.

The previous prime is 212020153. The next prime is 212020169. The reversal of 212020163 is 361020212.

212020163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212020163 - 2²² = 207825859 is a prime.

It is not a weakly prime, because it can be changed into another prime (212020169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010081 + 106010082.

It is an arithmetic number, because the mean of its divisors is an integer number (106010082).

Almost surely, 2^212020163 is an apocalyptic number.

212020163 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020163 is an equidigital number, since it uses as much as digits as its factorization.

212020163 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 17.

The square root of 212020163 is about 14560.9121623613. The cubic root of 212020163 is about 596.2920987230.

Adding to 212020163 its reverse (361020212), we get a palindrome (573040375).

The spelling of 212020163 in words is "two hundred twelve million, twenty thousand, one hundred sixty-three".