201122143522 has 32 divisors (see below), whose sum is σ = 306423578880. Its totient is φ = 98989188480.

The previous prime is 201122143517. The next prime is 201122143591. The reversal of 201122143522 is 225341221102.

201122143522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201122143522² (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 104045668 + ... + 104047600.

It is an arithmetic number, because the mean of its divisors is an integer number (9575736840).

Almost surely, 2^201122143522 is an apocalyptic number.

201122143522 is a deficient number, since it is larger than the sum of its proper divisors (105301435358).

201122143522 is a wasteful number, since it uses less digits than its factorization.

201122143522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 201122143522 its reverse (225341221102), we get a palindrome (426463364624).

The spelling of 201122143522 in words is "two hundred one billion, one hundred twenty-two million, one hundred forty-three thousand, five hundred twenty-two".