22102300000 has 288 divisors, whose sum is σ = 60381635328. Its totient is φ = 7896000000.

The previous prime is 22102299991. The next prime is 22102300013. The reversal of 22102300000 is 320122.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 22102300000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78099859 + ... + 78100141.

It is an arithmetic number, because the mean of its divisors is an integer number (209658456).

Almost surely, 2^22102300000 is an apocalyptic number.

22102300000 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 22102300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30190817664).

22102300000 is an abundant number, since it is smaller than the sum of its proper divisors (38279335328).

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

22102300000 is an equidigital number, since it uses as much as digits as its factorization.

22102300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 22102300000 its reverse (320122), we get a palindrome (22102620122).

The spelling of 22102300000 in words is "twenty-two billion, one hundred two million, three hundred thousand".