2223112003100 has 72 divisors (see below), whose sum is σ = 5376765083760. Its totient is φ = 792886993920.

The previous prime is 2223112003003. The next prime is 2223112003169. The reversal of 2223112003100 is 13002113222.

It is a super-2 number, since 2×2223112003100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34381199 + ... + 34445798.

It is an arithmetic number, because the mean of its divisors is an integer number (74677292830).

Almost surely, 2^{2223112003100} is an apocalyptic number.

2223112003100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223112003100 is an abundant number, since it is smaller than the sum of its proper divisors (3153653080660).

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

2223112003100 is a wasteful number, since it uses less digits than its factorization.

2223112003100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68827047 (or 68827040 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2223112003100 its reverse (13002113222), we get a palindrome (2236114116322).

The spelling of 2223112003100 in words is "two trillion, two hundred twenty-three billion, one hundred twelve million, three thousand, one hundred".