202412414221 has 16 divisors (see below), whose sum is σ = 220470465600. Its totient is φ = 185195058048.

The previous prime is 202412414219. The next prime is 202412414249. The reversal of 202412414221 is 122414214202.

It is a cyclic number.

It is not a de Polignac number, because 202412414221 - 2¹ = 202412414219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202412414291) 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 15 ways as a sum of consecutive naturals, for example, 1319146 + ... + 1464571.

It is an arithmetic number, because the mean of its divisors is an integer number (13779404100).

Almost surely, 2^202412414221 is an apocalyptic number.

It is an amenable number.

202412414221 is a deficient number, since it is larger than the sum of its proper divisors (18058051379).

202412414221 is a wasteful number, since it uses less digits than its factorization.

202412414221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783868.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 202412414221 its reverse (122414214202), we get a palindrome (324826628423).

The spelling of 202412414221 in words is "two hundred two billion, four hundred twelve million, four hundred fourteen thousand, two hundred twenty-one".