212020020002237 has 2 divisors, whose sum is σ = 212020020002238. Its totient is φ = 212020020002236.

The previous prime is 212020020002207. The next prime is 212020020002243. The reversal of 212020020002237 is 732200020020212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206365464161476 + 5654555840761 = 14365426^2 + 2377931^2 .

It is a cyclic number.

It is not a de Polignac number, because 212020020002237 - 2²⁰ = 212020018953661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212020020002207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010010001118 + 106010010001119.

It is an arithmetic number, because the mean of its divisors is an integer number (106010010001119).

Almost surely, 2^{212020020002237} is an apocalyptic number.

It is an amenable number.

212020020002237 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020020002237 is an equidigital number, since it uses as much as digits as its factorization.

212020020002237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 212020020002237 its reverse (732200020020212), we get a palindrome (944220040022449).

The spelling of 212020020002237 in words is "two hundred twelve trillion, twenty billion, twenty million, two thousand, two hundred thirty-seven".