201022211022 has 16 divisors (see below), whose sum is σ = 403465077120. Its totient is φ = 66770627832.

The previous prime is 201022211017. The next prime is 201022211041. The reversal of 201022211022 is 220112220102.

It is a junction number, because it is equal to n+sod(n) for n = 201022210992 and 201022211010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59192122 + ... + 59195517.

It is an arithmetic number, because the mean of its divisors is an integer number (25216567320).

Almost surely, 2^201022211022 is an apocalyptic number.

201022211022 is an abundant number, since it is smaller than the sum of its proper divisors (202442866098).

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

201022211022 is a wasteful number, since it uses less digits than its factorization.

201022211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118387927.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201022211022 its reverse (220112220102), we get a palindrome (421134431124).

The spelling of 201022211022 in words is "two hundred one billion, twenty-two million, two hundred eleven thousand, twenty-two".