2117229031200 has 144 divisors (see below), whose sum is σ = 6988645573056. Its totient is φ = 556642329600.

The previous prime is 2117229031199. The next prime is 2117229031219. The reversal of 2117229031200 is 21309227112.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 6042127 + ... + 6382926.

It is an arithmetic number, because the mean of its divisors is an integer number (48532260924).

Almost surely, 2^{2117229031200} is an apocalyptic number.

2117229031200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2117229031200 is an abundant number, since it is smaller than the sum of its proper divisors (4871416541856).

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

2117229031200 is a wasteful number, since it uses less digits than its factorization.

2117229031200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12425147 (or 12425134 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 2117229031200 in words is "two trillion, one hundred seventeen billion, two hundred twenty-nine million, thirty-one thousand, two hundred".