201222022212122 has 8 divisors (see below), whose sum is σ = 306948847442400. Its totient is φ = 98905739731324.

The previous prime is 201222022212119. The next prime is 201222022212131. The reversal of 201222022212122 is 221212220222102.

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

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 3 ways as a sum of consecutive naturals, for example, 852635687222 + ... + 852635687457.

It is an arithmetic number, because the mean of its divisors is an integer number (38368605930300).

Almost surely, 2^{201222022212122} is an apocalyptic number.

201222022212122 is a deficient number, since it is larger than the sum of its proper divisors (105726825230278).

201222022212122 is a wasteful number, since it uses less digits than its factorization.

201222022212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705271374740.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 201222022212122 its reverse (221212220222102), we get a palindrome (422434242434224).

The spelling of 201222022212122 in words is "two hundred one trillion, two hundred twenty-two billion, twenty-two million, two hundred twelve thousand, one hundred twenty-two".