204312101224 has 64 divisors (see below), whose sum is σ = 480013056000. Its totient is φ = 79202059200.

The previous prime is 204312101209. The next prime is 204312101239. The reversal of 204312101224 is 422101213402.

204312101224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204312101209) and next prime (204312101239).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 204312101195 and 204312101204.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 710772 + ... + 955939.

It is an arithmetic number, because the mean of its divisors is an integer number (7500204000).

Almost surely, 2^204312101224 is an apocalyptic number.

It is an amenable number.

204312101224 is an abundant number, since it is smaller than the sum of its proper divisors (275700954776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204312101224 is a wasteful number, since it uses less digits than its factorization.

204312101224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666934 (or 1666930 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 204312101224 its reverse (422101213402), we get a palindrome (626413314626).

The spelling of 204312101224 in words is "two hundred four billion, three hundred twelve million, one hundred one thousand, two hundred twenty-four".