210320055440120 has 16 divisors (see below), whose sum is σ = 473220124740360. Its totient is φ = 84128022176032.

The previous prime is 210320055440111. The next prime is 210320055440141. The reversal of 210320055440120 is 21044550023012.

It is a super-2 number, since 2×210320055440120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2629000692962 + ... + 2629000693041.

Almost surely, 2^{210320055440120} is an apocalyptic number.

210320055440120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210320055440120 is an abundant number, since it is smaller than the sum of its proper divisors (262900069300240).

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

210320055440120 is a wasteful number, since it uses less digits than its factorization.

210320055440120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258001386014 (or 5258001386010 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 210320055440120 in words is "two hundred ten trillion, three hundred twenty billion, fifty-five million, four hundred forty thousand, one hundred twenty".