22001112102200 has 288 divisors, whose sum is σ = 67735818380160. Its totient is φ = 6559337030400.

The previous prime is 22001112102169. The next prime is 22001112102239. The reversal of 22001112102200 is 220121110022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 1957382 + ... + 6916181.

It is an arithmetic number, because the mean of its divisors is an integer number (235193813820).

Almost surely, 2^{22001112102200} is an apocalyptic number.

22001112102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22001112102200 is an abundant number, since it is smaller than the sum of its proper divisors (45734706277960).

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

22001112102200 is a wasteful number, since it uses less digits than its factorization.

22001112102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8873627 (or 8873611 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22001112102200 its reverse (220121110022), we get a palindrome (22221233212222).

The spelling of 22001112102200 in words is "twenty-two trillion, one billion, one hundred twelve million, one hundred two thousand, two hundred".