20002423330 has 32 divisors (see below), whose sum is σ = 36484753536. Its totient is φ = 7894917504.

The previous prime is 20002423321. The next prime is 20002423423. The reversal of 20002423330 is 3332420002.

It is a junction number, because it is equal to n+sod(n) for n = 20002423298 and 20002423307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185077 + ... + 272503.

It is an arithmetic number, because the mean of its divisors is an integer number (1140148548).

Almost surely, 2^20002423330 is an apocalyptic number.

20002423330 is a deficient number, since it is larger than the sum of its proper divisors (16482330206).

20002423330 is a wasteful number, since it uses less digits than its factorization.

20002423330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87738.

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

Adding to 20002423330 its reverse (3332420002), we get a palindrome (23334843332).

The spelling of 20002423330 in words is "twenty billion, two million, four hundred twenty-three thousand, three hundred thirty".