201222020022 has 8 divisors (see below), whose sum is σ = 402444040056. Its totient is φ = 67074006672.

The previous prime is 201222019991. The next prime is 201222020039. The reversal of 201222020022 is 220020222102.

It is a sphenic number, since it is the product of 3 distinct primes.

201222020022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 201222019983 and 201222020010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16768501663 + ... + 16768501674.

It is an arithmetic number, because the mean of its divisors is an integer number (50305505007).

Almost surely, 2^201222020022 is an apocalyptic number.

201222020022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201222020022 is a wasteful number, since it uses less digits than its factorization.

201222020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33537003342.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 201222020022 its reverse (220020222102), we get a palindrome (421242242124).

The spelling of 201222020022 in words is "two hundred one billion, two hundred twenty-two million, twenty thousand, twenty-two".