204232224343220 has 24 divisors (see below), whose sum is σ = 429125809825608. Its totient is φ = 81647529984000.

The previous prime is 204232224343151. The next prime is 204232224343271. The reversal of 204232224343220 is 22343422232402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 543496277284 + 203688728065936 = 737222^2 + 14271956^2 .

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, 2834947661 + ... + 2835019700.

It is an arithmetic number, because the mean of its divisors is an integer number (17880242076067).

Almost surely, 2^{204232224343220} is an apocalyptic number.

204232224343220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204232224343220 is an abundant number, since it is smaller than the sum of its proper divisors (224893585482388).

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

204232224343220 is a wasteful number, since it uses less digits than its factorization.

204232224343220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5669969171 (or 5669969169 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 204232224343220 its reverse (22343422232402), we get a palindrome (226575646575622).

The spelling of 204232224343220 in words is "two hundred four trillion, two hundred thirty-two billion, two hundred twenty-four million, three hundred forty-three thousand, two hundred twenty".