22202112100000 has 144 divisors (see below), whose sum is σ = 62439445869696. Its totient is φ = 7612152480000.

The previous prime is 22202112099931. The next prime is 22202112100001. The reversal of 22202112100000 is 121120222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22202112100001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15158652 + ... + 16558651.

It is an arithmetic number, because the mean of its divisors is an integer number (433607262984).

Almost surely, 2^{22202112100000} is an apocalyptic number.

22202112100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202112100000 is an abundant number, since it is smaller than the sum of its proper divisors (40237333769696).

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

22202112100000 is an frugal number, since it uses more digits than its factorization.

22202112100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31717345 (or 31717317 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22202112100000 its reverse (121120222), we get a palindrome (22202233220222).

The spelling of 22202112100000 in words is "twenty-two trillion, two hundred two billion, one hundred twelve million, one hundred thousand".