1332222100 has 108 divisors (see below), whose sum is σ = 3316475232. Its totient is φ = 463284800.

The previous prime is 1332222071. The next prime is 1332222137. The reversal of 1332222100 is 12222331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 275907 + ... + 280693.

It is an arithmetic number, because the mean of its divisors is an integer number (30708104).

Almost surely, 2^1332222100 is an apocalyptic number.

1332222100 is a gapful number since it is divisible by the number (10) 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 1332222100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1658237616).

1332222100 is an abundant number, since it is smaller than the sum of its proper divisors (1984253132).

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

1332222100 is a wasteful number, since it uses less digits than its factorization.

1332222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4846 (or 4828 counting only the distinct ones).

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

The square root of 1332222100 is about 36499.6178062182. The cubic root of 1332222100 is about 1100.3365636788.

Adding to 1332222100 its reverse (12222331), we get a palindrome (1344444431).

The spelling of 1332222100 in words is "one billion, three hundred thirty-two million, two hundred twenty-two thousand, one hundred".