201000132422 has 16 divisors (see below), whose sum is σ = 317680142400. Its totient is φ = 95117135400.

The previous prime is 201000132391. The next prime is 201000132449. The reversal of 201000132422 is 224231000102.

It is a self number, because there is not a number n which added to its sum of digits gives 201000132422.

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, 2556704 + ... + 2634147.

It is an arithmetic number, because the mean of its divisors is an integer number (19855008900).

Almost surely, 2^201000132422 is an apocalyptic number.

201000132422 is a deficient number, since it is larger than the sum of its proper divisors (116680009978).

201000132422 is a wasteful number, since it uses less digits than its factorization.

201000132422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191891.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201000132422 its reverse (224231000102), we get a palindrome (425231132524).

The spelling of 201000132422 in words is "two hundred one billion, one hundred thirty-two thousand, four hundred twenty-two".