330120020023221 has 24 divisors (see below), whose sum is σ = 465184614707904. Its totient is φ = 208210063533120.

The previous prime is 330120020023207. The next prime is 330120020023229. The reversal of 330120020023221 is 122320020021033.

It is a happy number.

It is not a de Polignac number, because 330120020023221 - 2¹³ = 330120020015029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330120020023229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208855000 + ... + 210429681.

It is an arithmetic number, because the mean of its divisors is an integer number (19382692279496).

Almost surely, 2^{330120020023221} is an apocalyptic number.

It is an amenable number.

330120020023221 is a deficient number, since it is larger than the sum of its proper divisors (135064594684683).

330120020023221 is a wasteful number, since it uses less digits than its factorization.

330120020023221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419285449 (or 419285430 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 330120020023221 its reverse (122320020021033), we get a palindrome (452440040044254).

The spelling of 330120020023221 in words is "three hundred thirty trillion, one hundred twenty billion, twenty million, twenty-three thousand, two hundred twenty-one".