12022220122201 has 8 divisors (see below), whose sum is σ = 12761473552200. Its totient is φ = 11286529360128.

The previous prime is 12022220122181. The next prime is 12022220122219. The reversal of 12022220122201 is 10222102222021.

It can be written as a sum of positive squares in 4 ways, for example, as 8200777690000 + 3821442432201 = 2863700^2 + 1954851^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12022220122201 - 2¹⁵ = 12022220089433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022220123201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890660026 + ... + 890673523.

It is an arithmetic number, because the mean of its divisors is an integer number (1595184194025).

Almost surely, 2^{12022220122201} is an apocalyptic number.

It is an amenable number.

12022220122201 is a deficient number, since it is larger than the sum of its proper divisors (739253429999).

12022220122201 is a wasteful number, since it uses less digits than its factorization.

12022220122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781333963.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12022220122201 its reverse (10222102222021), we get a palindrome (22244322344222).

The spelling of 12022220122201 in words is "twelve trillion, twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, two hundred one".