200202342422121 has 24 divisors (see below), whose sum is σ = 324966121037376. Its totient is φ = 117844857076320.

The previous prime is 200202342422059. The next prime is 200202342422143. The reversal of 200202342422121 is 121224243202002.

200202342422121 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 0 + 23 + 424 + 2 + 212 + 1 = 666.

It is not a de Polignac number, because 200202342422121 - 2¹⁰ = 200202342421097 is a prime.

It is a super-2 number, since 2×200202342422121² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200202342422021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37198500175 + ... + 37198505556.

It is an arithmetic number, because the mean of its divisors is an integer number (13540255043224).

Almost surely, 2^{200202342422121} is an apocalyptic number.

It is an amenable number.

200202342422121 is a deficient number, since it is larger than the sum of its proper divisors (124763778615255).

200202342422121 is a wasteful number, since it uses less digits than its factorization.

200202342422121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74397005773 (or 74397005770 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 200202342422121 its reverse (121224243202002), we get a palindrome (321426585624123).

The spelling of 200202342422121 in words is "two hundred trillion, two hundred two billion, three hundred forty-two million, four hundred twenty-two thousand, one hundred twenty-one".