36620220229 has 2 divisors, whose sum is σ = 36620220230. Its totient is φ = 36620220228.

The previous prime is 36620220227. The next prime is 36620220239. The reversal of 36620220229 is 92202202663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33123272004 + 3496948225 = 181998^2 + 59135^2 .

It is an emirp because it is prime and its reverse (92202202663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36620220229 - 2¹ = 36620220227 is a prime.

Together with 36620220227, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 36620220194 and 36620220203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36620220227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18310110114 + 18310110115.

It is an arithmetic number, because the mean of its divisors is an integer number (18310110115).

Almost surely, 2^36620220229 is an apocalyptic number.

It is an amenable number.

36620220229 is a deficient number, since it is larger than the sum of its proper divisors (1).

36620220229 is an equidigital number, since it uses as much as digits as its factorization.

36620220229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 36620220229 in words is "thirty-six billion, six hundred twenty million, two hundred twenty thousand, two hundred twenty-nine".