212220259 has 2 divisors, whose sum is σ = 212220260. Its totient is φ = 212220258.

The previous prime is 212220247. The next prime is 212220313. The reversal of 212220259 is 952022212.

212220259 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 212220259 - 2¹¹ = 212218211 is a prime.

It is not a weakly prime, because it can be changed into another prime (212220559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106110129 + 106110130.

It is an arithmetic number, because the mean of its divisors is an integer number (106110130).

Almost surely, 2^212220259 is an apocalyptic number.

212220259 is a deficient number, since it is larger than the sum of its proper divisors (1).

212220259 is an equidigital number, since it uses as much as digits as its factorization.

212220259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 212220259 is about 14567.7815400973. The cubic root of 212220259 is about 596.4796251461.

The spelling of 212220259 in words is "two hundred twelve million, two hundred twenty thousand, two hundred fifty-nine".