212320202239 has 2 divisors, whose sum is σ = 212320202240. Its totient is φ = 212320202238.

The previous prime is 212320202231. The next prime is 212320202327. The reversal of 212320202239 is 932202023212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212320202239 - 2³ = 212320202231 is a prime.

It is a super-2 number, since 2×212320202239² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212320202231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106160101119 + 106160101120.

It is an arithmetic number, because the mean of its divisors is an integer number (106160101120).

Almost surely, 2^212320202239 is an apocalyptic number.

212320202239 is a deficient number, since it is larger than the sum of its proper divisors (1).

212320202239 is an equidigital number, since it uses as much as digits as its factorization.

212320202239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 212320202239 in words is "two hundred twelve billion, three hundred twenty million, two hundred two thousand, two hundred thirty-nine".