212022186353 has 2 divisors, whose sum is σ = 212022186354. Its totient is φ = 212022186352.

The previous prime is 212022186347. The next prime is 212022186371. The reversal of 212022186353 is 353681220212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128577464929 + 83444721424 = 358577^2 + 288868^2 .

It is a cyclic number.

It is not a de Polignac number, because 212022186353 - 2¹⁸ = 212021924209 is a prime.

It is not a weakly prime, because it can be changed into another prime (212022186053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011093176 + 106011093177.

It is an arithmetic number, because the mean of its divisors is an integer number (106011093177).

Almost surely, 2^212022186353 is an apocalyptic number.

It is an amenable number.

212022186353 is a deficient number, since it is larger than the sum of its proper divisors (1).

212022186353 is an equidigital number, since it uses as much as digits as its factorization.

212022186353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 212022186353 in words is "two hundred twelve billion, twenty-two million, one hundred eighty-six thousand, three hundred fifty-three".