3213212200 has 96 divisors (see below), whose sum is σ = 8248534560. Its totient is φ = 1154297600.

The previous prime is 3213212183. The next prime is 3213212207. The reversal of 3213212200 is 22123123.

It is not an unprimeable number, because it can be changed into a prime (3213212207) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 173802 + ... + 191398.

It is an arithmetic number, because the mean of its divisors is an integer number (85922235).

Almost surely, 2^3213212200 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 3213212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4124267280).

3213212200 is an abundant number, since it is smaller than the sum of its proper divisors (5035322360).

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

3213212200 is a wasteful number, since it uses less digits than its factorization.

3213212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17707 (or 17698 counting only the distinct ones).

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

The square root of 3213212200 is about 56685.2026546611. The cubic root of 3213212200 is about 1475.6379046801.

Adding to 3213212200 its reverse (22123123), we get a palindrome (3235335323).

The spelling of 3213212200 in words is "three billion, two hundred thirteen million, two hundred twelve thousand, two hundred".