3222013100 has 72 divisors (see below), whose sum is σ = 7369684560. Its totient is φ = 1220826880.

The previous prime is 3222013099. The next prime is 3222013127. The reversal of 3222013100 is 13102223.

It is a happy number.

It is a super-2 number, since 2×3222013100² = 20762736833143220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143219 + ... + 164181.

It is an arithmetic number, because the mean of its divisors is an integer number (102356730).

Almost surely, 2^3222013100 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 3222013100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3684842280).

3222013100 is an abundant number, since it is smaller than the sum of its proper divisors (4147671460).

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

3222013100 is a wasteful number, since it uses less digits than its factorization.

3222013100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21059 (or 21052 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3222013100 is about 56762.7791779085. The cubic root of 3222013100 is about 1476.9839204299.

Adding to 3222013100 its reverse (13102223), we get a palindrome (3235115323).

The spelling of 3222013100 in words is "three billion, two hundred twenty-two million, thirteen thousand, one hundred".