332231330211220 has 72 divisors (see below), whose sum is σ = 766884171001032. Its totient is φ = 120810384879360.

The previous prime is 332231330211169. The next prime is 332231330211233. The reversal of 332231330211220 is 22112033132233.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 616231280016 + 331615098931204 = 785004^2 + 18210302^2 .

It is a super-2 number, since 2×332231330211220² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328646782 + ... + 329656138.

It is an arithmetic number, because the mean of its divisors is an integer number (10651169041681).

Almost surely, 2^{332231330211220} is an apocalyptic number.

It is an amenable number.

332231330211220 is an abundant number, since it is smaller than the sum of its proper divisors (434652840789812).

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

332231330211220 is a wasteful number, since it uses less digits than its factorization.

332231330211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145401 (or 1145388 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 332231330211220 its reverse (22112033132233), we get a palindrome (354343363343453).

It can be divided in two parts, 3322313 and 30211220, that added together give a palindrome (33533533).

The spelling of 332231330211220 in words is "three hundred thirty-two trillion, two hundred thirty-one billion, three hundred thirty million, two hundred eleven thousand, two hundred twenty".