82213120207 has 2 divisors, whose sum is σ = 82213120208. Its totient is φ = 82213120206.

The previous prime is 82213120183. The next prime is 82213120217. The reversal of 82213120207 is 70202131228.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82213120207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82213120217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41106560103 + 41106560104.

It is an arithmetic number, because the mean of its divisors is an integer number (41106560104).

Almost surely, 2^82213120207 is an apocalyptic number.

82213120207 is a deficient number, since it is larger than the sum of its proper divisors (1).

82213120207 is an equidigital number, since it uses as much as digits as its factorization.

82213120207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 82213120207 in words is "eighty-two billion, two hundred thirteen million, one hundred twenty thousand, two hundred seven".