22102212200000 has 168 divisors, whose sum is σ = 54869711488704. Its totient is φ = 8832922560000.

The previous prime is 22102212199939. The next prime is 22102212200011. The reversal of 22102212200000 is 221220122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224550797 + ... + 224649203.

It is an arithmetic number, because the mean of its divisors is an integer number (326605425528).

Almost surely, 2^{22102212200000} is an apocalyptic number.

22102212200000 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 22102212200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27434855744352).

22102212200000 is an abundant number, since it is smaller than the sum of its proper divisors (32767499288704).

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

22102212200000 is an frugal number, since it uses more digits than its factorization.

22102212200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99567 (or 99537 counting only the distinct ones).

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

Adding to 22102212200000 its reverse (221220122), we get a palindrome (22102433420122).

The spelling of 22102212200000 in words is "twenty-two trillion, one hundred two billion, two hundred twelve million, two hundred thousand".