202212222001 has 4 divisors (see below), whose sum is σ = 202215182400. Its totient is φ = 202209261604.

The previous prime is 202212221987. The next prime is 202212222007. The reversal of 202212222001 is 100222212202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202212222001 - 2¹⁷ = 202212090929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202212222007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375261 + ... + 1515178.

It is an arithmetic number, because the mean of its divisors is an integer number (50553795600).

Almost surely, 2^202212222001 is an apocalyptic number.

It is an amenable number.

202212222001 is a deficient number, since it is larger than the sum of its proper divisors (2960399).

202212222001 is an equidigital number, since it uses as much as digits as its factorization.

202212222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960398.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202212222001 its reverse (100222212202), we get a palindrome (302434434203).

The spelling of 202212222001 in words is "two hundred two billion, two hundred twelve million, two hundred twenty-two thousand, one".