212202223110973 has 2 divisors, whose sum is σ = 212202223110974. Its totient is φ = 212202223110972.

The previous prime is 212202223110841. The next prime is 212202223110991. The reversal of 212202223110973 is 379011322202212.

212202223110973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167996386440964 + 44205836670009 = 12961342^2 + 6648747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212202223110973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212202223110173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106101111555486 + 106101111555487.

It is an arithmetic number, because the mean of its divisors is an integer number (106101111555487).

Almost surely, 2^{212202223110973} is an apocalyptic number.

It is an amenable number.

212202223110973 is a deficient number, since it is larger than the sum of its proper divisors (1).

212202223110973 is an equidigital number, since it uses as much as digits as its factorization.

212202223110973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 212202223110973 in words is "two hundred twelve trillion, two hundred two billion, two hundred twenty-three million, one hundred ten thousand, nine hundred seventy-three".