22211320230000 has 900 divisors, whose sum is σ = 88542999689144. Its totient is φ = 5384491200000.

The previous prime is 22211320229999. The next prime is 22211320230049. The reversal of 22211320230000 is 3202311222.

22211320230000 is a `hidden beast` number, since 22 + 21 + 1 + 320 + 2 + 300 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (900).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 293992230 + ... + 294067770.

Almost surely, 2^{22211320230000} is an apocalyptic number.

22211320230000 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 22211320230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44271499844572).

22211320230000 is an abundant number, since it is smaller than the sum of its proper divisors (66331679459144).

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

22211320230000 is an equidigital number, since it uses as much as digits as its factorization.

22211320230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75606 (or 75562 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22211320230000 its reverse (3202311222), we get a palindrome (22214522541222).

The spelling of 22211320230000 in words is "twenty-two trillion, two hundred eleven billion, three hundred twenty million, two hundred thirty thousand".