402201212241 has 8 divisors (see below), whose sum is σ = 545357576160. Its totient is φ = 263589494912.

The previous prime is 402201212197. The next prime is 402201212279. The reversal of 402201212241 is 142212102204.

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-402201212241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402201212641) 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, 1136161440 + ... + 1136161793.

It is an arithmetic number, because the mean of its divisors is an integer number (68169697020).

Almost surely, 2^402201212241 is an apocalyptic number.

It is an amenable number.

402201212241 is a deficient number, since it is larger than the sum of its proper divisors (143156363919).

402201212241 is a wasteful number, since it uses less digits than its factorization.

402201212241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272323295.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 402201212241 its reverse (142212102204), we get a palindrome (544413314445).

The spelling of 402201212241 in words is "four hundred two billion, two hundred one million, two hundred twelve thousand, two hundred forty-one".