201222122020202 has 16 divisors (see below), whose sum is σ = 301945738612320. Its totient is φ = 100573549461648.

The previous prime is 201222122020189. The next prime is 201222122020219. The reversal of 201222122020202 is 202020221222102.

201222122020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201222122020202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56105273 + ... + 59583939.

It is an arithmetic number, because the mean of its divisors is an integer number (18871608663270).

Almost surely, 2^{201222122020202} is an apocalyptic number.

201222122020202 is a deficient number, since it is larger than the sum of its proper divisors (100723616592118).

201222122020202 is a wasteful number, since it uses less digits than its factorization.

201222122020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489445.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 201222122020202 its reverse (202020221222102), we get a palindrome (403242343242304).

The spelling of 201222122020202 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred twenty-two million, twenty thousand, two hundred two".