20010034330 has 64 divisors (see below), whose sum is σ = 42565824000. Its totient is φ = 6716573760.

The previous prime is 20010034313. The next prime is 20010034351. The reversal of 20010034330 is 3343001002.

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, 200271 + ... + 283069.

It is an arithmetic number, because the mean of its divisors is an integer number (665091000).

Almost surely, 2^20010034330 is an apocalyptic number.

20010034330 is an abundant number, since it is smaller than the sum of its proper divisors (22555789670).

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

20010034330 is a wasteful number, since it uses less digits than its factorization.

20010034330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82856 (or 82830 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20010034330 its reverse (3343001002), we get a palindrome (23353035332).

The spelling of 20010034330 in words is "twenty billion, ten million, thirty-four thousand, three hundred thirty".