2223100023012 has 36 divisors (see below), whose sum is σ = 6130366731216. Its totient is φ = 673666673520.

The previous prime is 2223100022999. The next prime is 2223100023061. The reversal of 2223100023012 is 2103200013222.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2806944078 + ... + 2806944869.

It is an arithmetic number, because the mean of its divisors is an integer number (170287964756).

Almost surely, 2^{2223100023012} is an apocalyptic number.

2223100023012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2223100023012 is an abundant number, since it is smaller than the sum of its proper divisors (3907266708204).

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

2223100023012 is a wasteful number, since it uses less digits than its factorization.

2223100023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613888968 (or 5613888963 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2223100023012 its reverse (2103200013222), we get a palindrome (4326300036234).

The spelling of 2223100023012 in words is "two trillion, two hundred twenty-three billion, one hundred million, twenty-three thousand, twelve".