200421433211 has 8 divisors (see below), whose sum is σ = 213585099264. Its totient is φ = 187628574760.

The previous prime is 200421433181. The next prime is 200421433217. The reversal of 200421433211 is 112334124002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200421433211 - 2¹⁴ = 200421416827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200421433217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92700785 + ... + 92702946.

It is an arithmetic number, because the mean of its divisors is an integer number (26698137408).

Almost surely, 2^200421433211 is an apocalyptic number.

200421433211 is a deficient number, since it is larger than the sum of its proper divisors (13163666053).

200421433211 is a wasteful number, since it uses less digits than its factorization.

200421433211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185403801.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 200421433211 its reverse (112334124002), we get a palindrome (312755557213).

The spelling of 200421433211 in words is "two hundred billion, four hundred twenty-one million, four hundred thirty-three thousand, two hundred eleven".