202421412203 has 16 divisors (see below), whose sum is σ = 217681996800. Its totient is φ = 187664480640.

The previous prime is 202421412199. The next prime is 202421412211. The reversal of 202421412203 is 302214124202.

It is a cyclic number.

It is not a de Polignac number, because 202421412203 - 2² = 202421412199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202421412253) 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, 427103 + ... + 766328.

It is an arithmetic number, because the mean of its divisors is an integer number (13605124800).

Almost surely, 2^202421412203 is an apocalyptic number.

202421412203 is a deficient number, since it is larger than the sum of its proper divisors (15260584597).

202421412203 is a wasteful number, since it uses less digits than its factorization.

202421412203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193642.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 202421412203 its reverse (302214124202), we get a palindrome (504635536405).

The spelling of 202421412203 in words is "two hundred two billion, four hundred twenty-one million, four hundred twelve thousand, two hundred three".