20122200303 has 4 divisors (see below), whose sum is σ = 26829600408. Its totient is φ = 13414800200.

The previous prime is 20122200299. The next prime is 20122200313. The reversal of 20122200303 is 30300222102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20122200303 - 2² = 20122200299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122200313) 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 in 3 ways as a sum of consecutive naturals, for example, 3353700048 + ... + 3353700053.

It is an arithmetic number, because the mean of its divisors is an integer number (6707400102).

Almost surely, 2^20122200303 is an apocalyptic number.

20122200303 is a deficient number, since it is larger than the sum of its proper divisors (6707400105).

20122200303 is an equidigital number, since it uses as much as digits as its factorization.

20122200303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707400104.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20122200303 its reverse (30300222102), we get a palindrome (50422422405).

The spelling of 20122200303 in words is "twenty billion, one hundred twenty-two million, two hundred thousand, three hundred three".