212203040302207 has 2 divisors, whose sum is σ = 212203040302208. Its totient is φ = 212203040302206.

The previous prime is 212203040302199. The next prime is 212203040302229. The reversal of 212203040302207 is 702203040302212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212203040302207 - 2³ = 212203040302199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212203040302607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106101520151103 + 106101520151104.

It is an arithmetic number, because the mean of its divisors is an integer number (106101520151104).

Almost surely, 2^{212203040302207} is an apocalyptic number.

212203040302207 is a deficient number, since it is larger than the sum of its proper divisors (1).

212203040302207 is an equidigital number, since it uses as much as digits as its factorization.

212203040302207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 212203040302207 its reverse (702203040302212), we get a palindrome (914406080604419).

The spelling of 212203040302207 in words is "two hundred twelve trillion, two hundred three billion, forty million, three hundred two thousand, two hundred seven".