200221145115 has 16 divisors (see below), whose sum is σ = 326398245408. Its totient is φ = 104769806336.

The previous prime is 200221145087. The next prime is 200221145119. The reversal of 200221145115 is 511541122002.

It is a happy number.

200221145115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 200221145115 - 2¹⁰ = 200221144091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200221145119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125924454 + ... + 125926043.

It is an arithmetic number, because the mean of its divisors is an integer number (20399890338).

Almost surely, 2^200221145115 is an apocalyptic number.

200221145115 is a deficient number, since it is larger than the sum of its proper divisors (126177100293).

200221145115 is a wasteful number, since it uses less digits than its factorization.

200221145115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251850558.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 200221145115 its reverse (511541122002), we get a palindrome (711762267117).

The spelling of 200221145115 in words is "two hundred billion, two hundred twenty-one million, one hundred forty-five thousand, one hundred fifteen".