202420012203 has 32 divisors (see below), whose sum is σ = 311284684800. Its totient is φ = 129863887200.

The previous prime is 202420012121. The next prime is 202420012243. The reversal of 202420012203 is 302210024202.

202420012203 is a `hidden beast` number, since 20 + 2 + 420 + 0 + 1 + 220 + 3 = 666.

It is not a de Polignac number, because 202420012203 - 2¹³ = 202420004011 is a prime.

It is a super-2 number, since 2×202420012203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202420012243) 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 31 ways as a sum of consecutive naturals, for example, 525708 + ... + 825353.

It is an arithmetic number, because the mean of its divisors is an integer number (9727646400).

Almost surely, 2^202420012203 is an apocalyptic number.

202420012203 is a deficient number, since it is larger than the sum of its proper divisors (108864672597).

202420012203 is a wasteful number, since it uses less digits than its factorization.

202420012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351280 (or 1351274 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 202420012203 its reverse (302210024202), we get a palindrome (504630036405).

The spelling of 202420012203 in words is "two hundred two billion, four hundred twenty million, twelve thousand, two hundred three".