204220303000442 has 32 divisors (see below), whose sum is σ = 324507829094352. Its totient is φ = 96056883707904.

The previous prime is 204220303000423. The next prime is 204220303000481. The reversal of 204220303000442 is 244000303022402.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 158033586041881 + 46186716958561 = 12571141^2 + 6796081^2 .

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, 910865858 + ... + 911090034.

Almost surely, 2^{204220303000442} is an apocalyptic number.

204220303000442 is a deficient number, since it is larger than the sum of its proper divisors (120287526093910).

204220303000442 is a wasteful number, since it uses less digits than its factorization.

204220303000442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237122.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 204220303000442 its reverse (244000303022402), we get a palindrome (448220606022844).

The spelling of 204220303000442 in words is "two hundred four trillion, two hundred twenty billion, three hundred three million, four hundred forty-two", and thus it is an aban number.