2213031222100 has 36 divisors (see below), whose sum is σ = 4802435999424. Its totient is φ = 885183318880.

The previous prime is 2213031222071. The next prime is 2213031222113. The reversal of 2213031222100 is 12221303122.

It is a congruent number.

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, 2823939 + ... + 3521461.

It is an arithmetic number, because the mean of its divisors is an integer number (133400999984).

Almost surely, 2^{2213031222100} is an apocalyptic number.

2213031222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213031222100 is an abundant number, since it is smaller than the sum of its proper divisors (2589404777324).

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

2213031222100 is a wasteful number, since it uses less digits than its factorization.

2213031222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729264 (or 729257 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2213031222100 its reverse (12221303122), we get a palindrome (2225252525222).

The spelling of 2213031222100 in words is "two trillion, two hundred thirteen billion, thirty-one million, two hundred twenty-two thousand, one hundred".