201030422445 has 48 divisors (see below), whose sum is σ = 350556390912. Its totient is φ = 106570442880.

The previous prime is 201030422413. The next prime is 201030422459. The reversal of 201030422445 is 544224030102.

201030422445 is a `hidden beast` number, since 201 + 0 + 30 + 422 + 4 + 4 + 5 = 666.

It is not a de Polignac number, because 201030422445 - 2⁵ = 201030422413 is a prime.

It is a super-3 number, since 3×201030422445³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 6617982 + ... + 6648288.

It is an arithmetic number, because the mean of its divisors is an integer number (7303258144).

Almost surely, 2^201030422445 is an apocalyptic number.

It is an amenable number.

201030422445 is a deficient number, since it is larger than the sum of its proper divisors (149525968467).

201030422445 is a wasteful number, since it uses less digits than its factorization.

201030422445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31202 (or 31199 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 201030422445 its reverse (544224030102), we get a palindrome (745254452547).

The spelling of 201030422445 in words is "two hundred one billion, thirty million, four hundred twenty-two thousand, four hundred forty-five".