332220100 has 36 divisors (see below), whose sum is σ = 721742868. Its totient is φ = 132736000.

The previous prime is 332220071. The next prime is 332220131. The reversal of 332220100 is 1022233.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 92775424 + 239444676 = 9632^2 + 15474^2 .

It is a super-2 number, since 2×332220100² = 220740389688020000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134880 + ... + 137320.

It is an arithmetic number, because the mean of its divisors is an integer number (20048413).

Almost surely, 2^332220100 is an apocalyptic number.

It is an amenable number.

332220100 is an abundant number, since it is smaller than the sum of its proper divisors (389522768).

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

332220100 is a wasteful number, since it uses less digits than its factorization.

332220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816 (or 3809 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 332220100 is about 18226.9059360057. The cubic root of 332220100 is about 692.5885405955.

Adding to 332220100 its reverse (1022233), we get a palindrome (333242333).

The spelling of 332220100 in words is "three hundred thirty-two million, two hundred twenty thousand, one hundred".