204226336236 has 48 divisors (see below), whose sum is σ = 517980282624. Its totient is φ = 62251588416.

The previous prime is 204226336201. The next prime is 204226336267. The reversal of 204226336236 is 632633622402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 204226336194 and 204226336203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6100800 + ... + 6134183.

It is an arithmetic number, because the mean of its divisors is an integer number (10791255888).

Almost surely, 2^204226336236 is an apocalyptic number.

204226336236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

204226336236 is an abundant number, since it is smaller than the sum of its proper divisors (313753946388).

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

204226336236 is a wasteful number, since it uses less digits than its factorization.

204226336236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12235110 (or 12235108 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 39.

Adding to 204226336236 its reverse (632633622402), we get a palindrome (836859958638).

The spelling of 204226336236 in words is "two hundred four billion, two hundred twenty-six million, three hundred thirty-six thousand, two hundred thirty-six".