20432200330 has 16 divisors (see below), whose sum is σ = 36780786504. Its totient is φ = 8172252160.

The previous prime is 20432200303. The next prime is 20432200337. The reversal of 20432200330 is 3300223402.

It can be written as a sum of positive squares in 4 ways, for example, as 10293522849 + 10138677481 = 101457^2 + 100691^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20432200298 and 20432200307.

It is not an unprimeable number, because it can be changed into a prime (20432200337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71874 + ... + 214546.

Almost surely, 2^20432200330 is an apocalyptic number.

20432200330 is a deficient number, since it is larger than the sum of its proper divisors (16348586174).

20432200330 is a wasteful number, since it uses less digits than its factorization.

20432200330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157001.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20432200330 its reverse (3300223402), we get a palindrome (23732423732).

The spelling of 20432200330 in words is "twenty billion, four hundred thirty-two million, two hundred thousand, three hundred thirty".