21303222200010 has 96 divisors (see below), whose sum is σ = 57441179315520. Its totient is φ = 5680722751488.

The previous prime is 21303222200003. The next prime is 21303222200027. The reversal of 21303222200010 is 1000222230312.

21303222200010 is a `hidden beast` number, since 2 + 130 + 322 + 2 + 200 + 0 + 10 = 666.

It is a super-2 number, since 2×21303222200010² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 138649489 + ... + 138803051.

It is an arithmetic number, because the mean of its divisors is an integer number (598345617870).

Almost surely, 2^{21303222200010} is an apocalyptic number.

21303222200010 is an abundant number, since it is smaller than the sum of its proper divisors (36137957115510).

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

21303222200010 is a wasteful number, since it uses less digits than its factorization.

21303222200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210674 (or 210662 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 21303222200010 its reverse (1000222230312), we get a palindrome (22303444430322).

The spelling of 21303222200010 in words is "twenty-one trillion, three hundred three billion, two hundred twenty-two million, two hundred thousand, ten".