3200023212 has 96 divisors (see below), whose sum is σ = 8110126080. Its totient is φ = 978996480.

The previous prime is 3200023201. The next prime is 3200023219. The reversal of 3200023212 is 2123200023.

It is a junction number, because it is equal to n+sod(n) for n = 3200023191 and 3200023200.

It is not an unprimeable number, because it can be changed into a prime (3200023219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1383537 + ... + 1385847.

It is an arithmetic number, because the mean of its divisors is an integer number (84480480).

Almost surely, 2^3200023212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3200023212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4055063040).

3200023212 is an abundant number, since it is smaller than the sum of its proper divisors (4910102868).

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

3200023212 is a wasteful number, since it uses less digits than its factorization.

3200023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543 (or 2541 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3200023212 is about 56568.7476615843. The cubic root of 3200023212 is about 1473.6161625200.

Adding to 3200023212 its reverse (2123200023), we get a palindrome (5323223235).

It can be divided in two parts, 3200023 and 212, that multiplied together give a palindrome (678404876).

The spelling of 3200023212 in words is "three billion, two hundred million, twenty-three thousand, two hundred twelve".