212033020193 has 2 divisors, whose sum is σ = 212033020194. Its totient is φ = 212033020192.

The previous prime is 212033020189. The next prime is 212033020267. The reversal of 212033020193 is 391020330212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125651107729 + 86381912464 = 354473^2 + 293908^2 .

It is a cyclic number.

It is not a de Polignac number, because 212033020193 - 2² = 212033020189 is a prime.

It is not a weakly prime, because it can be changed into another prime (212033010193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106016510096 + 106016510097.

It is an arithmetic number, because the mean of its divisors is an integer number (106016510097).

Almost surely, 2^212033020193 is an apocalyptic number.

It is an amenable number.

212033020193 is a deficient number, since it is larger than the sum of its proper divisors (1).

212033020193 is an equidigital number, since it uses as much as digits as its factorization.

212033020193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 212033020193 in words is "two hundred twelve billion, thirty-three million, twenty thousand, one hundred ninety-three".