3221013300 has 144 divisors (see below), whose sum is σ = 9589094592. Its totient is φ = 834278400.

The previous prime is 3221013293. The next prime is 3221013319. The reversal of 3221013300 is 33101223.

It is a super-3 number, since 3×3221013300³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3221013300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3775674 + ... + 3776526.

Almost surely, 2^3221013300 is an apocalyptic number.

3221013300 is a gapful number since it is divisible by the number (30) 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 3221013300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4794547296).

3221013300 is an abundant number, since it is smaller than the sum of its proper divisors (6368081292).

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

3221013300 is a wasteful number, since it uses less digits than its factorization.

3221013300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3221013300 is about 56753.9716671882. The cubic root of 3221013300 is about 1476.8311338288.

Adding to 3221013300 its reverse (33101223), we get a palindrome (3254114523).

The spelling of 3221013300 in words is "three billion, two hundred twenty-one million, thirteen thousand, three hundred".