212020222220953 has 2 divisors, whose sum is σ = 212020222220954. Its totient is φ = 212020222220952.

The previous prime is 212020222220909. The next prime is 212020222221043. The reversal of 212020222220953 is 359022222020212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155810010182544 + 56210212038409 = 12482388^2 + 7497347^2 .

It is a cyclic number.

It is not a de Polignac number, because 212020222220953 - 2²¹ = 212020220123801 is a prime.

It is not a weakly prime, because it can be changed into another prime (212020222224953) 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, 106010111110476 + 106010111110477.

It is an arithmetic number, because the mean of its divisors is an integer number (106010111110477).

Almost surely, 2^{212020222220953} is an apocalyptic number.

It is an amenable number.

212020222220953 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020222220953 is an equidigital number, since it uses as much as digits as its factorization.

212020222220953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 212020222220953 in words is "two hundred twelve trillion, twenty billion, two hundred twenty-two million, two hundred twenty thousand, nine hundred fifty-three".