20032033032 has 144 divisors (see below), whose sum is σ = 62773074000. Its totient is φ = 5750775360.

The previous prime is 20032033031. The next prime is 20032033039. The reversal of 20032033032 is 23033023002.

It is a super-2 number, since 2×20032033032² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 20032032996 and 20032033014.

It is not an unprimeable number, because it can be changed into a prime (20032033031) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 105019 + ... + 226037.

It is an arithmetic number, because the mean of its divisors is an integer number (435924125).

Almost surely, 2^20032033032 is an apocalyptic number.

20032033032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20032033032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31386537000).

20032033032 is an abundant number, since it is smaller than the sum of its proper divisors (42741040968).

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

20032033032 is a wasteful number, since it uses less digits than its factorization.

20032033032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121072 (or 121054 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 20032033032 its reverse (23033023002), we get a palindrome (43065056034).

The spelling of 20032033032 in words is "twenty billion, thirty-two million, thirty-three thousand, thirty-two".