201020220283 has 2 divisors, whose sum is σ = 201020220284. Its totient is φ = 201020220282.

The previous prime is 201020220227. The next prime is 201020220341. The reversal of 201020220283 is 382022020102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201020220283 is a prime.

It is not a weakly prime, because it can be changed into another prime (201020220383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100510110141 + 100510110142.

It is an arithmetic number, because the mean of its divisors is an integer number (100510110142).

Almost surely, 2^201020220283 is an apocalyptic number.

201020220283 is a deficient number, since it is larger than the sum of its proper divisors (1).

201020220283 is an equidigital number, since it uses as much as digits as its factorization.

201020220283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 201020220283 its reverse (382022020102), we get a palindrome (583042240385).

The spelling of 201020220283 in words is "two hundred one billion, twenty million, two hundred twenty thousand, two hundred eighty-three".