204030215236 has 24 divisors (see below), whose sum is σ = 357381460800. Its totient is φ = 101921276832.

The previous prime is 204030215177. The next prime is 204030215237. The reversal of 204030215236 is 632512030402.

It is not an unprimeable number, because it can be changed into a prime (204030215237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29987811 + ... + 29994613.

It is an arithmetic number, because the mean of its divisors is an integer number (14890894200).

Almost surely, 2^204030215236 is an apocalyptic number.

It is an amenable number.

204030215236 is a deficient number, since it is larger than the sum of its proper divisors (153351245564).

204030215236 is a wasteful number, since it uses less digits than its factorization.

204030215236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12603 (or 12601 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 204030215236 its reverse (632512030402), we get a palindrome (836542245638).

The spelling of 204030215236 in words is "two hundred four billion, thirty million, two hundred fifteen thousand, two hundred thirty-six".