204130341222040 has 64 divisors (see below), whose sum is σ = 474120442748160. Its totient is φ = 79016319413760.

The previous prime is 204130341222037. The next prime is 204130341222097. The reversal of 204130341222040 is 40222143031402.

It is a congruent number.

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, 50836554 + ... + 54704806.

It is an arithmetic number, because the mean of its divisors is an integer number (7408131917940).

Almost surely, 2^{204130341222040} is an apocalyptic number.

204130341222040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204130341222040 is an abundant number, since it is smaller than the sum of its proper divisors (269990101526120).

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

204130341222040 is a wasteful number, since it uses less digits than its factorization.

204130341222040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910852 (or 3910848 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 204130341222040 its reverse (40222143031402), we get a palindrome (244352484253442).

The spelling of 204130341222040 in words is "two hundred four trillion, one hundred thirty billion, three hundred forty-one million, two hundred twenty-two thousand, forty".