204214334144020 has 48 divisors (see below), whose sum is σ = 429156121605120. Its totient is φ = 81627451732736.

The previous prime is 204214334143993. The next prime is 204214334144033. The reversal of 204214334144020 is 20441433412402.

It is a super-2 number, since 2×204214334144020² (a number of 29 digits) contains 22 as substring.

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, 445738584 + ... + 446196496.

It is an arithmetic number, because the mean of its divisors is an integer number (8940752533440).

Almost surely, 2^{204214334144020} is an apocalyptic number.

204214334144020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204214334144020 is an abundant number, since it is smaller than the sum of its proper divisors (224941787461100).

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

204214334144020 is a wasteful number, since it uses less digits than its factorization.

204214334144020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473784 (or 473782 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 204214334144020 its reverse (20441433412402), we get a palindrome (224655767556422).

The spelling of 204214334144020 in words is "two hundred four trillion, two hundred fourteen billion, three hundred thirty-four million, one hundred forty-four thousand, twenty".