20020011330 has 64 divisors (see below), whose sum is σ = 52441261056. Its totient is φ = 4851000000.

The previous prime is 20020011329. The next prime is 20020011343. The reversal of 20020011330 is 3311002002.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729355 + ... + 756305.

It is an arithmetic number, because the mean of its divisors is an integer number (819394704).

Almost surely, 2^20020011330 is an apocalyptic number.

20020011330 is an abundant number, since it is smaller than the sum of its proper divisors (32421249726).

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

20020011330 is a wasteful number, since it uses less digits than its factorization.

20020011330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29223.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20020011330 its reverse (3311002002), we get a palindrome (23331013332).

The spelling of 20020011330 in words is "twenty billion, twenty million, eleven thousand, three hundred thirty".