201222022220022 has 8 divisors (see below), whose sum is σ = 402444044440056. Its totient is φ = 67074007406672.

The previous prime is 201222022219993. The next prime is 201222022220027. The reversal of 201222022220022 is 220022220222102.

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

201222022220022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201222022220027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16768501851663 + ... + 16768501851674.

It is an arithmetic number, because the mean of its divisors is an integer number (50305505555007).

Almost surely, 2^{201222022220022} is an apocalyptic number.

201222022220022 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.

201222022220022 is a wasteful number, since it uses less digits than its factorization.

201222022220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33537003703342.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 201222022220022 its reverse (220022220222102), we get a palindrome (421244242442124).

The spelling of 201222022220022 in words is "two hundred one trillion, two hundred twenty-two billion, twenty-two million, two hundred twenty thousand, twenty-two".