2122688886320 has 40 divisors (see below), whose sum is σ = 4937482190736. Its totient is φ = 848691807488.

The previous prime is 2122688886301. The next prime is 2122688886343. The reversal of 2122688886320 is 236888862212.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5817902 + ... + 6171981.

Almost surely, 2^{2122688886320} is an apocalyptic number.

2122688886320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122688886320 is an abundant number, since it is smaller than the sum of its proper divisors (2814793304416).

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

2122688886320 is a wasteful number, since it uses less digits than its factorization.

2122688886320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11992109 (or 11992103 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 2122688886320 in words is "two trillion, one hundred twenty-two billion, six hundred eighty-eight million, eight hundred eighty-six thousand, three hundred twenty".