20122204203 has 12 divisors (see below), whose sum is σ = 29078628280. Its totient is φ = 13408700256.

The previous prime is 20122204199. The next prime is 20122204259. The reversal of 20122204203 is 30240222102.

20122204203 is a `hidden beast` number, since 20 + 1 + 2 + 220 + 420 + 3 = 666.

It is not a de Polignac number, because 20122204203 - 2² = 20122204199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122204273) 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 11 ways as a sum of consecutive naturals, for example, 487618 + ... + 527271.

Almost surely, 2^20122204203 is an apocalyptic number.

20122204203 is a deficient number, since it is larger than the sum of its proper divisors (8956424077).

20122204203 is a wasteful number, since it uses less digits than its factorization.

20122204203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017098 (or 1017095 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20122204203 its reverse (30240222102), we get a palindrome (50362426305).

The spelling of 20122204203 in words is "twenty billion, one hundred twenty-two million, two hundred four thousand, two hundred three".