212200320040039 has 2 divisors, whose sum is σ = 212200320040040. Its totient is φ = 212200320040038.

The previous prime is 212200320040031. The next prime is 212200320040097. The reversal of 212200320040039 is 930040023002212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212200320040039 - 2³ = 212200320040031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212200320039989 and 212200320040016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212200320040031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100160020019 + 106100160020020.

It is an arithmetic number, because the mean of its divisors is an integer number (106100160020020).

Almost surely, 2^{212200320040039} is an apocalyptic number.

212200320040039 is a deficient number, since it is larger than the sum of its proper divisors (1).

212200320040039 is an equidigital number, since it uses as much as digits as its factorization.

212200320040039 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 212200320040039 in words is "two hundred twelve trillion, two hundred billion, three hundred twenty million, forty thousand, thirty-nine".