212020000037 has 2 divisors, whose sum is σ = 212020000038. Its totient is φ = 212020000036.

The previous prime is 212019999979. The next prime is 212020000103. The reversal of 212020000037 is 730000020212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190352454436 + 21667545601 = 436294^2 + 147199^2 .

It is a cyclic number.

It is not a de Polignac number, because 212020000037 - 2²⁶ = 211952891173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212020005037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010000018 + 106010000019.

It is an arithmetic number, because the mean of its divisors is an integer number (106010000019).

Almost surely, 2^212020000037 is an apocalyptic number.

It is an amenable number.

212020000037 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020000037 is an equidigital number, since it uses as much as digits as its factorization.

212020000037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

Adding to 212020000037 its reverse (730000020212), we get a palindrome (942020020249).

The spelling of 212020000037 in words is "two hundred twelve billion, twenty million, thirty-seven", and thus it is an aban number.