22022111101000 has 512 divisors, whose sum is σ = 56162444083200. Its totient is φ = 8055002880000.

The previous prime is 22022111100947. The next prime is 22022111101061. The reversal of 22022111101000 is 10111122022.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 42107286739 + ... + 42107287261.

It is an arithmetic number, because the mean of its divisors is an integer number (109692273600).

Almost surely, 2^{22022111101000} is an apocalyptic number.

22022111101000 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 22022111101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28081222041600).

22022111101000 is an abundant number, since it is smaller than the sum of its proper divisors (34140332982200).

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

22022111101000 is a wasteful number, since it uses less digits than its factorization.

22022111101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22022111101000 its reverse (10111122022), we get a palindrome (22032222223022).

The spelling of 22022111101000 in words is "twenty-two trillion, twenty-two billion, one hundred eleven million, one hundred one thousand".