20123302204 has 6 divisors (see below), whose sum is σ = 35215778864. Its totient is φ = 10061651100.

The previous prime is 20123302201. The next prime is 20123302207. The reversal of 20123302204 is 40220332102.

It is an interprime number because it is at equal distance from previous prime (20123302201) and next prime (20123302207).

It is a super-2 number, since 2×20123302204² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123302201) 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, 2515412772 + ... + 2515412779.

Almost surely, 2^20123302204 is an apocalyptic number.

It is an amenable number.

20123302204 is a deficient number, since it is larger than the sum of its proper divisors (15092476660).

20123302204 is a wasteful number, since it uses less digits than its factorization.

20123302204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030825555 (or 5030825553 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20123302204 its reverse (40220332102), we get a palindrome (60343634306).

The spelling of 20123302204 in words is "twenty billion, one hundred twenty-three million, three hundred two thousand, two hundred four".