133626642022201 has 4 divisors (see below), whose sum is σ = 133643116773504. Its totient is φ = 133610167270900.

The previous prime is 133626642022187. The next prime is 133626642022243. The reversal of 133626642022201 is 102220246626331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133626642022201 - 2⁷ = 133626642022073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133626642022301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8237363485 + ... + 8237379706.

It is an arithmetic number, because the mean of its divisors is an integer number (33410779193376).

Almost surely, 2^{133626642022201} is an apocalyptic number.

It is an amenable number.

133626642022201 is a deficient number, since it is larger than the sum of its proper divisors (16474751303).

133626642022201 is an equidigital number, since it uses as much as digits as its factorization.

133626642022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16474751302.

The product of its (nonzero) digits is 248832, while the sum is 40.

Adding to 133626642022201 its reverse (102220246626331), we get a palindrome (235846888648532).

The spelling of 133626642022201 in words is "one hundred thirty-three trillion, six hundred twenty-six billion, six hundred forty-two million, twenty-two thousand, two hundred one".