201020233229 has 2 divisors, whose sum is σ = 201020233230. Its totient is φ = 201020233228.

The previous prime is 201020233177. The next prime is 201020233231. The reversal of 201020233229 is 922332020102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198468468004 + 2551765225 = 445498^2 + 50515^2 .

It is a cyclic number.

It is not a de Polignac number, because 201020233229 - 2²⁸ = 200751797773 is a prime.

Together with 201020233231, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 201020233198 and 201020233207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201020233259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100510116614 + 100510116615.

It is an arithmetic number, because the mean of its divisors is an integer number (100510116615).

Almost surely, 2^201020233229 is an apocalyptic number.

It is an amenable number.

201020233229 is a deficient number, since it is larger than the sum of its proper divisors (1).

201020233229 is an equidigital number, since it uses as much as digits as its factorization.

201020233229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 201020233229 in words is "two hundred one billion, twenty million, two hundred thirty-three thousand, two hundred twenty-nine".