2180221006320 has 200 divisors, whose sum is σ = 8653977952224. Its totient is φ = 498336219648.

The previous prime is 2180221006319. The next prime is 2180221006351. The reversal of 2180221006320 is 236001220812.

2180221006320 is a `hidden beast` number, since 2 + 1 + 8 + 0 + 2 + 21 + 0 + 0 + 632 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23987059 + ... + 24077778.

Almost surely, 2^{2180221006320} is an apocalyptic number.

2180221006320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2180221006320 is an abundant number, since it is smaller than the sum of its proper divisors (6473756945904).

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

2180221006320 is a wasteful number, since it uses less digits than its factorization.

2180221006320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48064869 (or 48064854 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 2180221006320 in words is "two trillion, one hundred eighty billion, two hundred twenty-one million, six thousand, three hundred twenty".