332213223220220 has 48 divisors (see below), whose sum is σ = 699298040060928. Its totient is φ = 132570986204160.

The previous prime is 332213223220213. The next prime is 332213223220243. The reversal of 332213223220220 is 22022322312233.

It is a super-2 number, since 2×332213223220220² (a number of 30 digits) 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 15 ways as a sum of consecutive naturals, for example, 155224190 + ... + 157349850.

It is an arithmetic number, because the mean of its divisors is an integer number (14568709167936).

Almost surely, 2^{332213223220220} is an apocalyptic number.

It is an amenable number.

332213223220220 is an abundant number, since it is smaller than the sum of its proper divisors (367084816840708).

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

332213223220220 is a wasteful number, since it uses less digits than its factorization.

332213223220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144150 (or 2144148 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 332213223220220 its reverse (22022322312233), we get a palindrome (354235545532453).

The spelling of 332213223220220 in words is "three hundred thirty-two trillion, two hundred thirteen billion, two hundred twenty-three million, two hundred twenty thousand, two hundred twenty".