20010120330 has 32 divisors (see below), whose sum is σ = 48049848000. Its totient is φ = 5333192192.

The previous prime is 20010120311. The next prime is 20010120341. The reversal of 20010120330 is 3302101002.

It is a happy number.

20010120330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119880 + ... + 233219.

It is an arithmetic number, because the mean of its divisors is an integer number (1501557750).

Almost surely, 2^20010120330 is an apocalyptic number.

20010120330 is an abundant number, since it is smaller than the sum of its proper divisors (28039727670).

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

20010120330 is a wasteful number, since it uses less digits than its factorization.

20010120330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354998.

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

Adding to 20010120330 its reverse (3302101002), we get a palindrome (23312221332).

The spelling of 20010120330 in words is "twenty billion, ten million, one hundred twenty thousand, three hundred thirty".