201066022645 has 8 divisors (see below), whose sum is σ = 246890372256. Its totient is φ = 157112054736.

The previous prime is 201066022639. The next prime is 201066022657. The reversal of 201066022645 is 546220660102.

201066022645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201066022645 - 2³ = 201066022637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201066022645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467595187 + ... + 467595616.

It is an arithmetic number, because the mean of its divisors is an integer number (30861296532).

Almost surely, 2^201066022645 is an apocalyptic number.

It is an amenable number.

201066022645 is a deficient number, since it is larger than the sum of its proper divisors (45824349611).

201066022645 is an equidigital number, since it uses as much as digits as its factorization.

201066022645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935190851.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 201066022645 its reverse (546220660102), we get a palindrome (747286682747).

The spelling of 201066022645 in words is "two hundred one billion, sixty-six million, twenty-two thousand, six hundred forty-five".