200244132413021 has 4 divisors (see below), whose sum is σ = 200245890612000. Its totient is φ = 200242374214044.

The previous prime is 200244132412999. The next prime is 200244132413029. The reversal of 200244132413021 is 120314231442002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200244132413021 is a prime.

It is a super-2 number, since 2×200244132413021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200244132413029) 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, 878928641 + ... + 879156438.

It is an arithmetic number, because the mean of its divisors is an integer number (50061472653000).

Almost surely, 2^{200244132413021} is an apocalyptic number.

It is an amenable number.

200244132413021 is a deficient number, since it is larger than the sum of its proper divisors (1758198979).

200244132413021 is a wasteful number, since it uses less digits than its factorization.

200244132413021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758198978.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 200244132413021 its reverse (120314231442002), we get a palindrome (320558363855023).

The spelling of 200244132413021 in words is "two hundred trillion, two hundred forty-four billion, one hundred thirty-two million, four hundred thirteen thousand, twenty-one".