204222304312 has 32 divisors (see below), whose sum is σ = 414675752400. Its totient is φ = 93729867264.

The previous prime is 204222304301. The next prime is 204222304361. The reversal of 204222304312 is 213403222402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5466513 + ... + 5503744.

Almost surely, 2^204222304312 is an apocalyptic number.

It is an amenable number.

204222304312 is an abundant number, since it is smaller than the sum of its proper divisors (210453448088).

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

204222304312 is a wasteful number, since it uses less digits than its factorization.

204222304312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10970455 (or 10970451 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 204222304312 its reverse (213403222402), we get a palindrome (417625526714).

The spelling of 204222304312 in words is "two hundred four billion, two hundred twenty-two million, three hundred four thousand, three hundred twelve".