2221033330120 has 64 divisors (see below), whose sum is σ = 5471893828800. Its totient is φ = 804646030080.

The previous prime is 2221033330099. The next prime is 2221033330133. The reversal of 2221033330120 is 210333301222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2221033330091 and 2221033330100.

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, 9264174 + ... + 9500893.

It is an arithmetic number, because the mean of its divisors is an integer number (85498341075).

Almost surely, 2^{2221033330120} is an apocalyptic number.

2221033330120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221033330120 is an abundant number, since it is smaller than the sum of its proper divisors (3250860498680).

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

2221033330120 is a wasteful number, since it uses less digits than its factorization.

2221033330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18765358 (or 18765354 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2221033330120 its reverse (210333301222), we get a palindrome (2431366631342).

It can be divided in two parts, 2 and 221033330120, that added together give a palindrome (221033330122).

The spelling of 2221033330120 in words is "two trillion, two hundred twenty-one billion, thirty-three million, three hundred thirty thousand, one hundred twenty".