200212434034321 has 8 divisors (see below), whose sum is σ = 200254084572960. Its totient is φ = 200170786529952.

The previous prime is 200212434034307. The next prime is 200212434034387. The reversal of 200212434034321 is 123430434212002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200212434034321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200212434034021) 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 7 ways as a sum of consecutive naturals, for example, 133692990 + ... + 135182248.

It is an arithmetic number, because the mean of its divisors is an integer number (25031760571620).

Almost surely, 2^{200212434034321} is an apocalyptic number.

It is an amenable number.

200212434034321 is a deficient number, since it is larger than the sum of its proper divisors (41650538639).

200212434034321 is a wasteful number, since it uses less digits than its factorization.

200212434034321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517135.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 200212434034321 its reverse (123430434212002), we get a palindrome (323642868246323).

The spelling of 200212434034321 in words is "two hundred trillion, two hundred twelve billion, four hundred thirty-four million, thirty-four thousand, three hundred twenty-one".