1332020100 has 36 divisors (see below), whose sum is σ = 3853979024. Its totient is φ = 355205280.

The previous prime is 1332020089. The next prime is 1332020101. The reversal of 1332020100 is 10202331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1332020101) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2219734 + ... + 2220333.

Almost surely, 2^1332020100 is an apocalyptic number.

1332020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332020100 is an abundant number, since it is smaller than the sum of its proper divisors (2521958924).

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

1332020100 is a wasteful number, since it uses less digits than its factorization.

1332020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4440084 (or 4440077 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1332020100 is about 36496.8505490542. The cubic root of 1332020100 is about 1100.2809475217.

Adding to 1332020100 its reverse (10202331), we get a palindrome (1342222431).

The spelling of 1332020100 in words is "one billion, three hundred thirty-two million, twenty thousand, one hundred".