2223211112100 has 288 divisors, whose sum is σ = 8135959265280. Its totient is φ = 515527056000.

The previous prime is 2223211112047. The next prime is 2223211112113. The reversal of 2223211112100 is 12111123222.

2223211112100 is a `hidden beast` number, since 2 + 22 + 321 + 111 + 210 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 944196 + ... + 2310395.

It is an arithmetic number, because the mean of its divisors is an integer number (28249858560).

Almost surely, 2^{2223211112100} is an apocalyptic number.

2223211112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223211112100 is an abundant number, since it is smaller than the sum of its proper divisors (5912748153180).

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

2223211112100 is a wasteful number, since it uses less digits than its factorization.

2223211112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254648 (or 3254635 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2223211112100 its reverse (12111123222), we get a palindrome (2235322235322).

The spelling of 2223211112100 in words is "two trillion, two hundred twenty-three billion, two hundred eleven million, one hundred twelve thousand, one hundred".