221200002210000 has 200 divisors, whose sum is σ = 778977928944864. Its totient is φ = 53624242880000.

The previous prime is 221200002209993. The next prime is 221200002210017. The reversal of 221200002210000 is 12200002122.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 334821519 + ... + 335481518.

Almost surely, 2^{221200002210000} is an apocalyptic number.

221200002210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221200002210000 is an abundant number, since it is smaller than the sum of its proper divisors (557777926734864).

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

221200002210000 is a wasteful number, since it uses less digits than its factorization.

221200002210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670303079 (or 670303058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 221200002210000 its reverse (12200002122), we get a palindrome (221212202212122).

The spelling of 221200002210000 in words is "two hundred twenty-one trillion, two hundred billion, two million, two hundred ten thousand".