20120032110 has 32 divisors (see below), whose sum is σ = 48324726432. Its totient is φ = 5361269760.

The previous prime is 20120032027. The next prime is 20120032123. The reversal of 20120032110 is 1123002102.

It is a congruent 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, 214219 + ... + 293478.

It is an arithmetic number, because the mean of its divisors is an integer number (1510147701).

Almost surely, 2^20120032110 is an apocalyptic number.

20120032110 is an abundant number, since it is smaller than the sum of its proper divisors (28204694322).

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

20120032110 is a wasteful number, since it uses less digits than its factorization.

20120032110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509028.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20120032110 its reverse (1123002102), we get a palindrome (21243034212).

The spelling of 20120032110 in words is "twenty billion, one hundred twenty million, thirty-two thousand, one hundred ten".