3212213200 has 120 divisors (see below), whose sum is σ = 8911499072. Its totient is φ = 1089884160.

The previous prime is 3212213153. The next prime is 3212213203. The reversal of 3212213200 is 23122123.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212213203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265687 + ... + 277513.

Almost surely, 2^3212213200 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 3212213200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4455749536).

3212213200 is an abundant number, since it is smaller than the sum of its proper divisors (5699285872).

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

3212213200 is a wasteful number, since it uses less digits than its factorization.

3212213200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11949 (or 11938 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3212213200 is about 56676.3901461623. The cubic root of 3212213200 is about 1475.4849616669.

Adding to 3212213200 its reverse (23122123), we get a palindrome (3235335323).

The spelling of 3212213200 in words is "three billion, two hundred twelve million, two hundred thirteen thousand, two hundred".