20432200235332 has 24 divisors (see below), whose sum is σ = 35885474978976. Its totient is φ = 10179212972928.

The previous prime is 20432200235309. The next prime is 20432200235351. The reversal of 20432200235332 is 23353200223402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20432200235294 and 20432200235303.

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, 14072748 + ... + 15456604.

It is an arithmetic number, because the mean of its divisors is an integer number (1495228124124).

Almost surely, 2^{20432200235332} is an apocalyptic number.

It is an amenable number.

20432200235332 is a deficient number, since it is larger than the sum of its proper divisors (15453274743644).

20432200235332 is a wasteful number, since it uses less digits than its factorization.

20432200235332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397187 (or 1397185 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 20432200235332 its reverse (23353200223402), we get a palindrome (43785400458734).

The spelling of 20432200235332 in words is "twenty trillion, four hundred thirty-two billion, two hundred million, two hundred thirty-five thousand, three hundred thirty-two".