20032003110 has 48 divisors (see below), whose sum is σ = 55926086256. Its totient is φ = 4578743232.

The previous prime is 20032003067. The next prime is 20032003129. The reversal of 20032003110 is 1130023002.

It is a happy number.

It is a super-2 number, since 2×20032003110² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6812137 + ... + 6815076.

It is an arithmetic number, because the mean of its divisors is an integer number (1165126797).

Almost surely, 2^20032003110 is an apocalyptic number.

20032003110 is an abundant number, since it is smaller than the sum of its proper divisors (35894083146).

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

20032003110 is a wasteful number, since it uses less digits than its factorization.

20032003110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13627237 (or 13627230 counting only the distinct ones).

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

Adding to 20032003110 its reverse (1130023002), we get a palindrome (21162026112).

The spelling of 20032003110 in words is "twenty billion, thirty-two million, three thousand, one hundred ten".