22302112100 has 72 divisors (see below), whose sum is σ = 49361424000. Its totient is φ = 8743708800.

The previous prime is 22302112069. The next prime is 22302112111. The reversal of 22302112100 is 121120322.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 2053685 + ... + 2064515.

Almost surely, 2^22302112100 is an apocalyptic number.

22302112100 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 22302112100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24680712000).

22302112100 is an abundant number, since it is smaller than the sum of its proper divisors (27059311900).

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

22302112100 is a wasteful number, since it uses less digits than its factorization.

22302112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11253 (or 11246 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22302112100 its reverse (121120322), we get a palindrome (22423232422).

The spelling of 22302112100 in words is "twenty-two billion, three hundred two million, one hundred twelve thousand, one hundred".