202212221201 has 8 divisors (see below), whose sum is σ = 204201212544. Its totient is φ = 200225066320.

The previous prime is 202212221161. The next prime is 202212221207. The reversal of 202212221201 is 102122212202.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202212221201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202212221201.

It is not an unprimeable number, because it can be changed into a prime (202212221207) 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, 237290 + ... + 678771.

It is an arithmetic number, because the mean of its divisors is an integer number (25525151568).

Almost surely, 2^202212221201 is an apocalyptic number.

It is an amenable number.

202212221201 is a deficient number, since it is larger than the sum of its proper divisors (1988991343).

202212221201 is a wasteful number, since it uses less digits than its factorization.

202212221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918231.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202212221201 its reverse (102122212202), we get a palindrome (304334433403).

It can be divided in two parts, 20221 and 2221201, that added together give a palindrome (2241422).

The spelling of 202212221201 in words is "two hundred two billion, two hundred twelve million, two hundred twenty-one thousand, two hundred one".