200224414421 has 4 divisors (see below), whose sum is σ = 200536777644. Its totient is φ = 199912051200.

The previous prime is 200224414399. The next prime is 200224414447. The reversal of 200224414421 is 124414422002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 186547111921 + 13677302500 = 431911^2 + 116950^2 .

It is a cyclic number.

It is not a de Polignac number, because 200224414421 - 2¹⁰ = 200224413397 is a prime.

It is a super-2 number, since 2×200224414421² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200224414921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156180650 + ... + 156181931.

It is an arithmetic number, because the mean of its divisors is an integer number (50134194411).

Almost surely, 2^200224414421 is an apocalyptic number.

It is an amenable number.

200224414421 is a deficient number, since it is larger than the sum of its proper divisors (312363223).

200224414421 is an equidigital number, since it uses as much as digits as its factorization.

200224414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312363222.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 200224414421 its reverse (124414422002), we get a palindrome (324638836423).

The spelling of 200224414421 in words is "two hundred billion, two hundred twenty-four million, four hundred fourteen thousand, four hundred twenty-one".