222022121001 has 8 divisors (see below), whose sum is σ = 298016270400. Its totient is φ = 147021359472.

The previous prime is 222022120967. The next prime is 222022121011. The reversal of 222022121001 is 100121220222.

222022121001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 222022121001 - 2²⁷ = 221887903273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222022121011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248346445 + ... + 248347338.

It is an arithmetic number, because the mean of its divisors is an integer number (37252033800).

Almost surely, 2^222022121001 is an apocalyptic number.

It is an amenable number.

222022121001 is a deficient number, since it is larger than the sum of its proper divisors (75994149399).

222022121001 is a wasteful number, since it uses less digits than its factorization.

222022121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496693935.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222022121001 its reverse (100121220222), we get a palindrome (322143341223).

The spelling of 222022121001 in words is "two hundred twenty-two billion, twenty-two million, one hundred twenty-one thousand, one".