20022312203 has 8 divisors (see below), whose sum is σ = 20099830272. Its totient is φ = 19944919656.

The previous prime is 20022312197. The next prime is 20022312223. The reversal of 20022312203 is 30221322002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20022312203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022312223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294776 + ... + 356282.

It is an arithmetic number, because the mean of its divisors is an integer number (2512478784).

Almost surely, 2^20022312203 is an apocalyptic number.

20022312203 is a deficient number, since it is larger than the sum of its proper divisors (77518069).

20022312203 is an equidigital number, since it uses as much as digits as its factorization.

20022312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62761.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20022312203 its reverse (30221322002), we get a palindrome (50243634205).

The spelling of 20022312203 in words is "twenty billion, twenty-two million, three hundred twelve thousand, two hundred three".