22001200110221 has 8 divisors (see below), whose sum is σ = 22469400436224. Its totient is φ = 21533003521200.

The previous prime is 22001200110217. The next prime is 22001200110229. The reversal of 22001200110221 is 12201100210022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22001200110221 - 2² = 22001200110217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22001200110196 and 22001200110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001200110229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13225196 + ... + 14795546.

It is an arithmetic number, because the mean of its divisors is an integer number (2808675054528).

Almost surely, 2^{22001200110221} is an apocalyptic number.

It is an amenable number.

22001200110221 is a deficient number, since it is larger than the sum of its proper divisors (468200326003).

22001200110221 is a wasteful number, since it uses less digits than its factorization.

22001200110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868491.

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

Adding to 22001200110221 its reverse (12201100210022), we get a palindrome (34202300320243).

The spelling of 22001200110221 in words is "twenty-two trillion, one billion, two hundred million, one hundred ten thousand, two hundred twenty-one".