331330222030 has 32 divisors (see below), whose sum is σ = 617082235200. Its totient is φ = 127936607232.

The previous prime is 331330221991. The next prime is 331330222039. The reversal of 331330222030 is 30222033133.

It is a junction number, because it is equal to n+sod(n) for n = 331330221992 and 331330222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331330222039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1383511 + ... + 1605229.

It is an arithmetic number, because the mean of its divisors is an integer number (19283819850).

Almost surely, 2^331330222030 is an apocalyptic number.

331330222030 is a deficient number, since it is larger than the sum of its proper divisors (285752013170).

331330222030 is a wasteful number, since it uses less digits than its factorization.

331330222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226908.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 331330222030 its reverse (30222033133), we get a palindrome (361552255163).

The spelling of 331330222030 in words is "three hundred thirty-one billion, three hundred thirty million, two hundred twenty-two thousand, thirty".