2102224323120 has 80 divisors (see below), whose sum is σ = 6576683514720. Its totient is φ = 555450089472.

The previous prime is 2102224323107. The next prime is 2102224323169. The reversal of 2102224323120 is 213234222012.

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 (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40153969 + ... + 40206288.

It is an arithmetic number, because the mean of its divisors is an integer number (82208543934).

Almost surely, 2^{2102224323120} is an apocalyptic number.

2102224323120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102224323120 is an abundant number, since it is smaller than the sum of its proper divisors (4474459191600).

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

2102224323120 is a wasteful number, since it uses less digits than its factorization.

2102224323120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80360382 (or 80360376 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2102224323120 its reverse (213234222012), we get a palindrome (2315458545132).

The spelling of 2102224323120 in words is "two trillion, one hundred two billion, two hundred twenty-four million, three hundred twenty-three thousand, one hundred twenty".