2213303021100 has 54 divisors (see below), whose sum is σ = 6937475361180. Its totient is φ = 590214138720.

The previous prime is 2213303021081. The next prime is 2213303021123. The reversal of 2213303021100 is 11203033122.

2213303021100 is a `hidden beast` number, since 2 + 21 + 330 + 302 + 1 + 10 + 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1229611890 + ... + 1229613689.

Almost surely, 2^{2213303021100} is an apocalyptic number.

2213303021100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213303021100 is an abundant number, since it is smaller than the sum of its proper divisors (4724172340080).

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

2213303021100 is a wasteful number, since it uses less digits than its factorization.

2213303021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459225599 (or 2459225589 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2213303021100 its reverse (11203033122), we get a palindrome (2224506054222).

The spelling of 2213303021100 in words is "two trillion, two hundred thirteen billion, three hundred three million, twenty-one thousand, one hundred".