222202212001 has 32 divisors (see below), whose sum is σ = 296231696640. Its totient is φ = 161346048000.

The previous prime is 222202211983. The next prime is 222202212013. The reversal of 222202212001 is 100212202222.

222202212001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222202212001 - 2¹⁹ = 222201687713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222202212031) 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 31 ways as a sum of consecutive naturals, for example, 708136 + ... + 972553.

It is an arithmetic number, because the mean of its divisors is an integer number (9257240520).

Almost surely, 2^222202212001 is an apocalyptic number.

It is an amenable number.

222202212001 is a deficient number, since it is larger than the sum of its proper divisors (74029484639).

222202212001 is a wasteful number, since it uses less digits than its factorization.

222202212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680825.

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

Adding to 222202212001 its reverse (100212202222), we get a palindrome (322414414223).

It can be divided in two parts, 22220221 and 2001, that added together give a palindrome (22222222).

The spelling of 222202212001 in words is "two hundred twenty-two billion, two hundred two million, two hundred twelve thousand, one".