22022212202000 has 160 divisors (see below), whose sum is σ = 55076798859264. Its totient is φ = 8507767488000.

The previous prime is 22022212201993. The next prime is 22022212202017. The reversal of 22022212202000 is 20221222022.

It is a self number, because there is not a number n which added to its sum of digits gives 22022212202000.

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 31 ways as a sum of consecutive naturals, for example, 30832922 + ... + 31539078.

Almost surely, 2^{22022212202000} is an apocalyptic number.

22022212202000 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 22022212202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27538399429632).

22022212202000 is an abundant number, since it is smaller than the sum of its proper divisors (33054586657264).

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

22022212202000 is a wasteful number, since it uses less digits than its factorization.

22022212202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706714 (or 706698 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22022212202000 its reverse (20221222022), we get a palindrome (22042433424022).

The spelling of 22022212202000 in words is "twenty-two trillion, twenty-two billion, two hundred twelve million, two hundred two thousand".