20011303330 has 32 divisors (see below), whose sum is σ = 38149553664. Its totient is φ = 7531620096.

The previous prime is 20011303309. The next prime is 20011303331. The reversal of 20011303330 is 3330311002.

It is not an unprimeable number, because it can be changed into a prime (20011303331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707439 + ... + 735181.

It is an arithmetic number, because the mean of its divisors is an integer number (1192173552).

Almost surely, 2^20011303330 is an apocalyptic number.

20011303330 is a deficient number, since it is larger than the sum of its proper divisors (18138250334).

20011303330 is a wasteful number, since it uses less digits than its factorization.

20011303330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32010.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 20011303330 its reverse (3330311002), we get a palindrome (23341614332).

The spelling of 20011303330 in words is "twenty billion, eleven million, three hundred three thousand, three hundred thirty".