204512442010 has 8 divisors (see below), whose sum is σ = 368122395636. Its totient is φ = 81804976800.

The previous prime is 204512442007. The next prime is 204512442059. The reversal of 204512442010 is 10244215402.

It can be written as a sum of positive squares in 2 ways, for example, as 187124591241 + 17387850769 = 432579^2 + 131863^2 .

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

It is a super-2 number, since 2×204512442010² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10225622091 + ... + 10225622110.

Almost surely, 2^204512442010 is an apocalyptic number.

204512442010 is a deficient number, since it is larger than the sum of its proper divisors (163609953626).

204512442010 is a wasteful number, since it uses less digits than its factorization.

204512442010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20451244208.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 204512442010 its reverse (10244215402), we get a palindrome (214756657412).

The spelling of 204512442010 in words is "two hundred four billion, five hundred twelve million, four hundred forty-two thousand, ten".