2002230222320 has 80 divisors (see below), whose sum is σ = 4662689881248. Its totient is φ = 799601740800.

The previous prime is 2002230222301. The next prime is 2002230222373. The reversal of 2002230222320 is 232220322002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2002230222292 and 2002230222301.

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, 354311495 + ... + 354317145.

Almost surely, 2^{2002230222320} is an apocalyptic number.

2002230222320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002230222320 is an abundant number, since it is smaller than the sum of its proper divisors (2660459658928).

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

2002230222320 is a wasteful number, since it uses less digits than its factorization.

2002230222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12018 (or 12012 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 2002230222320 its reverse (232220322002), we get a palindrome (2234450544322).

The spelling of 2002230222320 in words is "two trillion, two billion, two hundred thirty million, two hundred twenty-two thousand, three hundred twenty".