22011101220201 has 8 divisors (see below), whose sum is σ = 30141327797184. Its totient is φ = 14277471061680.

The previous prime is 22011101220197. The next prime is 22011101220281. The reversal of 22011101220201 is 10202210111022.

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

It is not a de Polignac number, because 22011101220201 - 2² = 22011101220197 is a prime.

It is a super-3 number, since 3×22011101220201³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22011101220281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99149104485 + ... + 99149104706.

It is an arithmetic number, because the mean of its divisors is an integer number (3767665974648).

Almost surely, 2^{22011101220201} is an apocalyptic number.

It is an amenable number.

22011101220201 is a deficient number, since it is larger than the sum of its proper divisors (8130226576983).

22011101220201 is a wasteful number, since it uses less digits than its factorization.

22011101220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198298209231.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22011101220201 its reverse (10202210111022), we get a palindrome (32213311331223).

The spelling of 22011101220201 in words is "twenty-two trillion, eleven billion, one hundred one million, two hundred twenty thousand, two hundred one".