201144896422 has 16 divisors (see below), whose sum is σ = 304850436912. Its totient is φ = 99528238080.

The previous prime is 201144896413. The next prime is 201144896453. The reversal of 201144896422 is 224698441102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3354222 + ... + 3413662.

It is an arithmetic number, because the mean of its divisors is an integer number (19053152307).

Almost surely, 2^201144896422 is an apocalyptic number.

201144896422 is a deficient number, since it is larger than the sum of its proper divisors (103705540490).

201144896422 is a wasteful number, since it uses less digits than its factorization.

201144896422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76983.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 201144896422 in words is "two hundred one billion, one hundred forty-four million, eight hundred ninety-six thousand, four hundred twenty-two".