200120001000233 has 2 divisors, whose sum is σ = 200120001000234. Its totient is φ = 200120001000232.

The previous prime is 200120001000173. The next prime is 200120001000239. The reversal of 200120001000233 is 332000100021002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200076130859929 + 43870140304 = 14144827^2 + 209452^2 .

It is a cyclic number.

It is not a de Polignac number, because 200120001000233 - 2⁸ = 200120000999977 is a prime.

It is not a weakly prime, because it can be changed into another prime (200120001000239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100060000500116 + 100060000500117.

It is an arithmetic number, because the mean of its divisors is an integer number (100060000500117).

Almost surely, 2^{200120001000233} is an apocalyptic number.

It is an amenable number.

200120001000233 is a deficient number, since it is larger than the sum of its proper divisors (1).

200120001000233 is an equidigital number, since it uses as much as digits as its factorization.

200120001000233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200120001000233 its reverse (332000100021002), we get a palindrome (532120101021235).

The spelling of 200120001000233 in words is "two hundred trillion, one hundred twenty billion, one million, two hundred thirty-three", and thus it is an aban number.