21201303222000 has 360 divisors, whose sum is σ = 81392804329200. Its totient is φ = 5139709344000.

The previous prime is 21201303221971. The next prime is 21201303222017. The reversal of 21201303222000 is 22230310212.

21201303222000 is a `hidden beast` number, since 2 + 12 + 0 + 130 + 322 + 200 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a super-2 number, since 2×21201303222000² (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 a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 2689150 + ... + 7045149.

Almost surely, 2^{21201303222000} is an apocalyptic number.

21201303222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21201303222000 is an abundant number, since it is smaller than the sum of its proper divisors (60191501107200).

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

21201303222000 is a wasteful number, since it uses less digits than its factorization.

21201303222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734350 (or 9734320 counting only the distinct ones).

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

Adding to 21201303222000 its reverse (22230310212), we get a palindrome (21223533532212).

The spelling of 21201303222000 in words is "twenty-one trillion, two hundred one billion, three hundred three million, two hundred twenty-two thousand".