22201231113200 has 60 divisors (see below), whose sum is σ = 53359993622040. Its totient is φ = 8876906868480.

The previous prime is 22201231113169. The next prime is 22201231113221. The reversal of 22201231113200 is 231113210222.

It is a super-2 number, since 2×22201231113200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10212890 + ... + 12194489.

It is an arithmetic number, because the mean of its divisors is an integer number (889333227034).

Almost surely, 2^{22201231113200} is an apocalyptic number.

22201231113200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201231113200 is an abundant number, since it is smaller than the sum of its proper divisors (31158762508840).

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

22201231113200 is a wasteful number, since it uses less digits than its factorization.

22201231113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22409874 (or 22409863 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22201231113200 its reverse (231113210222), we get a palindrome (22432344323422).

The spelling of 22201231113200 in words is "twenty-two trillion, two hundred one billion, two hundred thirty-one million, one hundred thirteen thousand, two hundred".