332220220 has 12 divisors (see below), whose sum is σ = 697662504. Its totient is φ = 132888080.

The previous prime is 332220181. The next prime is 332220233. The reversal of 332220220 is 22022233.

It is a super-2 number, since 2×332220220² = 220740549153696800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332220194 and 332220203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8305486 + ... + 8305525.

It is an arithmetic number, because the mean of its divisors is an integer number (58138542).

Almost surely, 2^332220220 is an apocalyptic number.

It is an amenable number.

332220220 is an abundant number, since it is smaller than the sum of its proper divisors (365442284).

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

332220220 is a wasteful number, since it uses less digits than its factorization.

332220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16611020 (or 16611018 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 332220220 is about 18226.9092278422. The cubic root of 332220220 is about 692.5886239846.

Adding to 332220220 its reverse (22022233), we get a palindrome (354242453).

The spelling of 332220220 in words is "three hundred thirty-two million, two hundred twenty thousand, two hundred twenty".