332220212 has 12 divisors (see below), whose sum is σ = 595565796. Its totient is φ = 162058560.

The previous prime is 332220181. The next prime is 332220233. The reversal of 332220212 is 212022233.

It can be written as a sum of positive squares in 2 ways, for example, as 39262756 + 292957456 = 6266^2 + 17116^2 .

It is a super-2 number, since 2×332220212² = 220740538522649888, which contains 22 as substring.

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, 1012703 + ... + 1013030.

It is an arithmetic number, because the mean of its divisors is an integer number (49630483).

Almost surely, 2^332220212 is an apocalyptic number.

It is an amenable number.

332220212 is a deficient number, since it is larger than the sum of its proper divisors (263345584).

332220212 is a wasteful number, since it uses less digits than its factorization.

332220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025778 (or 2025776 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 332220212 is about 18226.9090083865. The cubic root of 332220212 is about 692.5886184254.

Adding to 332220212 its reverse (212022233), we get a palindrome (544242445).

The spelling of 332220212 in words is "three hundred thirty-two million, two hundred twenty thousand, two hundred twelve".