20001034 has 16 divisors (see below), whose sum is σ = 32179680. Its totient is φ = 9294480.

The previous prime is 20001031. The next prime is 20001067. The reversal of 20001034 is 43010002.

It is a super-2 number, since 2×20001034² = 800082722138312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20001034.

It is not an unprimeable number, because it can be changed into a prime (20001031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2952 + ... + 6979.

It is an arithmetic number, because the mean of its divisors is an integer number (2011230).

Almost surely, 2^20001034 is an apocalyptic number.

20001034 is a deficient number, since it is larger than the sum of its proper divisors (12178646).

20001034 is a wasteful number, since it uses less digits than its factorization.

20001034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 20001034 is about 4472.2515582199. The cubic root of 20001034 is about 271.4464394252.

Adding to 20001034 its reverse (43010002), we get a palindrome (63011036).

The spelling of 20001034 in words is "twenty million, one thousand, thirty-four".