21200010264336 has 20 divisors (see below), whose sum is σ = 54766693182992. Its totient is φ = 7066670088096.

The previous prime is 21200010264331. The next prime is 21200010264343. The reversal of 21200010264336 is 63346201000212.

It is a super-3 number, since 3×21200010264336³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (21200010264331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220833440206 + ... + 220833440301.

Almost surely, 2^{21200010264336} is an apocalyptic number.

It is an amenable number.

21200010264336 is an abundant number, since it is smaller than the sum of its proper divisors (33566682918656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21200010264336 is a wasteful number, since it uses less digits than its factorization.

21200010264336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441666880518 (or 441666880512 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 21200010264336 its reverse (63346201000212), we get a palindrome (84546211264548).

The spelling of 21200010264336 in words is "twenty-one trillion, two hundred billion, ten million, two hundred sixty-four thousand, three hundred thirty-six".