212022212020093 has 2 divisors, whose sum is σ = 212022212020094. Its totient is φ = 212022212020092.

The previous prime is 212022212020061. The next prime is 212022212020139. The reversal of 212022212020093 is 390020212220212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116730780856804 + 95291431163289 = 10804202^2 + 9761733^2 .

It is a cyclic number.

It is not a de Polignac number, because 212022212020093 - 2⁵ = 212022212020061 is a prime.

It is a super-2 number, since 2×212022212020093² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212022212020793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011106010046 + 106011106010047.

It is an arithmetic number, because the mean of its divisors is an integer number (106011106010047).

Almost surely, 2^{212022212020093} is an apocalyptic number.

It is an amenable number.

212022212020093 is a deficient number, since it is larger than the sum of its proper divisors (1).

212022212020093 is an equidigital number, since it uses as much as digits as its factorization.

212022212020093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 212022212020093 in words is "two hundred twelve trillion, twenty-two billion, two hundred twelve million, twenty thousand, ninety-three".