20000201211229 has 2 divisors, whose sum is σ = 20000201211230. Its totient is φ = 20000201211228.

The previous prime is 20000201211163. The next prime is 20000201211239. The reversal of 20000201211229 is 92211210200002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12174502683204 + 7825698528025 = 3489198^2 + 2797445^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000201211229 - 2¹⁷ = 20000201080157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20000201211239) 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, 10000100605614 + 10000100605615.

It is an arithmetic number, because the mean of its divisors is an integer number (10000100605615).

Almost surely, 2^{20000201211229} is an apocalyptic number.

It is an amenable number.

20000201211229 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000201211229 is an equidigital number, since it uses as much as digits as its factorization.

20000201211229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 20000201211229 in words is "twenty trillion, two hundred one million, two hundred eleven thousand, two hundred twenty-nine".