133001220222201 has 16 divisors (see below), whose sum is σ = 182212389955584. Its totient is φ = 86230991447424.

The previous prime is 133001220222187. The next prime is 133001220222203. The reversal of 133001220222201 is 102222022100331.

It is not a de Polignac number, because 133001220222201 - 2¹¹ = 133001220220153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133001220222203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278026041 + ... + 278504006.

It is an arithmetic number, because the mean of its divisors is an integer number (11388274372224).

Almost surely, 2^{133001220222201} is an apocalyptic number.

It is an amenable number.

133001220222201 is a deficient number, since it is larger than the sum of its proper divisors (49211169733383).

133001220222201 is a wasteful number, since it uses less digits than its factorization.

133001220222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556532240.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 133001220222201 its reverse (102222022100331), we get a palindrome (235223242322532).

The spelling of 133001220222201 in words is "one hundred thirty-three trillion, one billion, two hundred twenty million, two hundred twenty-two thousand, two hundred one".