20112002032 has 20 divisors (see below), whose sum is σ = 38971106136. Its totient is φ = 10054942400.

The previous prime is 20112002017. The next prime is 20112002111. The reversal of 20112002032 is 23020021102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103803 + ... + 225829.

Almost surely, 2^20112002032 is an apocalyptic number.

It is an amenable number.

20112002032 is a deficient number, since it is larger than the sum of its proper divisors (18859104104).

20112002032 is a wasteful number, since it uses less digits than its factorization.

20112002032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132336 (or 132330 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20112002032 its reverse (23020021102), we get a palindrome (43132023134).

The spelling of 20112002032 in words is "twenty billion, one hundred twelve million, two thousand, thirty-two".