20012200303 has 2 divisors, whose sum is σ = 20012200304. Its totient is φ = 20012200302.

The previous prime is 20012200291. The next prime is 20012200337. The reversal of 20012200303 is 30300221002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20012200303 - 2²¹ = 20010103151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20012200343) 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, 10006100151 + 10006100152.

It is an arithmetic number, because the mean of its divisors is an integer number (10006100152).

Almost surely, 2^20012200303 is an apocalyptic number.

20012200303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20012200303 is an equidigital number, since it uses as much as digits as its factorization.

20012200303 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 13.

Adding to 20012200303 its reverse (30300221002), we get a palindrome (50312421305).

The spelling of 20012200303 in words is "twenty billion, twelve million, two hundred thousand, three hundred three".