22220021102000 has 160 divisors (see below), whose sum is σ = 56900795687424. Its totient is φ = 8374682976000.

The previous prime is 22220021101937. The next prime is 22220021102011. The reversal of 22220021102000 is 20112002222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522806 + ... + 6686805.

Almost surely, 2^{22220021102000} is an apocalyptic number.

22220021102000 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 22220021102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28450397843712).

22220021102000 is an abundant number, since it is smaller than the sum of its proper divisors (34680774585424).

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

22220021102000 is a wasteful number, since it uses less digits than its factorization.

22220021102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7209724 (or 7209708 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22220021102000 its reverse (20112002222), we get a palindrome (22240133104222).

The spelling of 22220021102000 in words is "twenty-two trillion, two hundred twenty billion, twenty-one million, one hundred two thousand".