201100222331 has 8 divisors (see below), whose sum is σ = 214555066704. Its totient is φ = 187825980160.

The previous prime is 201100222327. The next prime is 201100222361. The reversal of 201100222331 is 133222001102.

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 201100222331 - 2² = 201100222327 is a prime.

It is a super-2 number, since 2×201100222331² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201100222361) 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, 45148250 + ... + 45152703.

It is an arithmetic number, because the mean of its divisors is an integer number (26819383338).

Almost surely, 2^201100222331 is an apocalyptic number.

201100222331 is a deficient number, since it is larger than the sum of its proper divisors (13454844373).

201100222331 is a wasteful number, since it uses less digits than its factorization.

201100222331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90301101.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201100222331 its reverse (133222001102), we get a palindrome (334322223433).

The spelling of 201100222331 in words is "two hundred one billion, one hundred million, two hundred twenty-two thousand, three hundred thirty-one".