22011132300 has 36 divisors (see below), whose sum is σ = 63685543656. Its totient is φ = 5869635200.

The previous prime is 22011132289. The next prime is 22011132343. The reversal of 22011132300 is 323111022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22011132300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36684921 + ... + 36685520.

Almost surely, 2^22011132300 is an apocalyptic number.

22011132300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011132300 is an abundant number, since it is smaller than the sum of its proper divisors (41674411356).

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

22011132300 is a wasteful number, since it uses less digits than its factorization.

22011132300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73370458 (or 73370451 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22011132300 its reverse (323111022), we get a palindrome (22334243322).

The spelling of 22011132300 in words is "twenty-two billion, eleven million, one hundred thirty-two thousand, three hundred".