22211300132300 has 72 divisors (see below), whose sum is σ = 49029063678672. Its totient is φ = 8731664928000.

The previous prime is 22211300132299. The next prime is 22211300132363. The reversal of 22211300132300 is 323100311222.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 5898395 + ... + 8900205.

Almost surely, 2^{22211300132300} is an apocalyptic number.

22211300132300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22211300132300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24514531839336).

22211300132300 is an abundant number, since it is smaller than the sum of its proper divisors (26817763546372).

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

22211300132300 is a wasteful number, since it uses less digits than its factorization.

22211300132300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003099 (or 3003092 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22211300132300 its reverse (323100311222), we get a palindrome (22534400443522).

The spelling of 22211300132300 in words is "twenty-two trillion, two hundred eleven billion, three hundred million, one hundred thirty-two thousand, three hundred".