204220310013240 has 32 divisors (see below), whose sum is σ = 612660930040080. Its totient is φ = 54458749336832.

The previous prime is 204220310013221. The next prime is 204220310013287. The reversal of 204220310013240 is 42310013022402.

It is a happy number.

204220310013240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 204220310013240.

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, 850917958269 + ... + 850917958508.

Almost surely, 2^{204220310013240} is an apocalyptic number.

204220310013240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204220310013240 is an abundant number, since it is smaller than the sum of its proper divisors (408440620026840).

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

204220310013240 is a wasteful number, since it uses less digits than its factorization.

204220310013240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701835916791 (or 1701835916787 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 204220310013240 its reverse (42310013022402), we get a palindrome (246530323035642).

The spelling of 204220310013240 in words is "two hundred four trillion, two hundred twenty billion, three hundred ten million, thirteen thousand, two hundred forty".