201020220201122 has 16 divisors (see below), whose sum is σ = 351938136280320. Its totient is φ = 84318511816608.

The previous prime is 201020220201121. The next prime is 201020220201161. The reversal of 201020220201122 is 221102022020102.

It is a happy number.

201020220201122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201020220201122.

It is not an unprimeable number, because it can be changed into a prime (201020220201121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152750926547 + ... + 152750927862.

It is an arithmetic number, because the mean of its divisors is an integer number (21996133517520).

Almost surely, 2^{201020220201122} is an apocalyptic number.

201020220201122 is a deficient number, since it is larger than the sum of its proper divisors (150917916079198).

201020220201122 is a wasteful number, since it uses less digits than its factorization.

201020220201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305501854465.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201020220201122 its reverse (221102022020102), we get a palindrome (422122242221224).

The spelling of 201020220201122 in words is "two hundred one trillion, twenty billion, two hundred twenty million, two hundred one thousand, one hundred twenty-two".