20011010033232 has 60 divisors (see below), whose sum is σ = 56004035997780. Its totient is φ = 6670217455104.

The previous prime is 20011010033213. The next prime is 20011010033243. The reversal of 20011010033232 is 23233001011002.

20011010033232 is a `hidden beast` number, since 200 + 1 + 1 + 0 + 100 + 332 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12854978427456 + 7156031605776 = 3585384^2 + 2675076^2 .

It is a super-2 number, since 2×20011010033232² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7033468 + ... + 9460004.

It is an arithmetic number, because the mean of its divisors is an integer number (933400599963).

Almost surely, 2^{20011010033232} is an apocalyptic number.

It is an amenable number.

20011010033232 is an abundant number, since it is smaller than the sum of its proper divisors (35993025964548).

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

20011010033232 is a wasteful number, since it uses less digits than its factorization.

20011010033232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483820 (or 2483811 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20011010033232 its reverse (23233001011002), we get a palindrome (43244011044234).

The spelling of 20011010033232 in words is "twenty trillion, eleven billion, ten million, thirty-three thousand, two hundred thirty-two".