201022122 has 16 divisors (see below), whose sum is σ = 459479232. Its totient is φ = 57434880.

The previous prime is 201022103. The next prime is 201022123. The reversal of 201022122 is 221220102.

201022122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201022098 and 201022107.

It is not an unprimeable number, because it can be changed into a prime (201022123) 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, 2393079 + ... + 2393162.

It is an arithmetic number, because the mean of its divisors is an integer number (28717452).

Almost surely, 2^201022122 is an apocalyptic number.

201022122 is an abundant number, since it is smaller than the sum of its proper divisors (258457110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201022122 is a wasteful number, since it uses less digits than its factorization.

201022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786253.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 201022122 is about 14178.2270400780. The cubic root of 201022122 is about 585.7980896093.

Adding to 201022122 its reverse (221220102), we get a palindrome (422242224).

The spelling of 201022122 in words is "two hundred one million, twenty-two thousand, one hundred twenty-two".