36351200221 has 24 divisors (see below), whose sum is σ = 42709441536. Its totient is φ = 30847279680.

The previous prime is 36351200107. The next prime is 36351200233. The reversal of 36351200221 is 12200215363.

It is not a de Polignac number, because 36351200221 - 2²³ = 36342811613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36351200251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3049545 + ... + 3061441.

It is an arithmetic number, because the mean of its divisors is an integer number (1779560064).

Almost surely, 2^36351200221 is an apocalyptic number.

It is an amenable number.

36351200221 is a deficient number, since it is larger than the sum of its proper divisors (6358241315).

36351200221 is a wasteful number, since it uses less digits than its factorization.

36351200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12529 (or 12522 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 36351200221 its reverse (12200215363), we get a palindrome (48551415584).

The spelling of 36351200221 in words is "thirty-six billion, three hundred fifty-one million, two hundred thousand, two hundred twenty-one".