200221221120012 has 72 divisors (see below), whose sum is σ = 508308071609520. Its totient is φ = 66451662351360.

The previous prime is 200221221119999. The next prime is 200221221120043. The reversal of 200221221120012 is 210021122122002.

It is a happy number.

200221221120012 is a `hidden beast` number, since 20 + 0 + 221 + 2 + 211 + 200 + 12 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157462 + ... + 20011677.

It is an arithmetic number, because the mean of its divisors is an integer number (7059834327910).

Almost surely, 2^{200221221120012} is an apocalyptic number.

It is an amenable number.

200221221120012 is an abundant number, since it is smaller than the sum of its proper divisors (308086850489508).

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

200221221120012 is a wasteful number, since it uses less digits than its factorization.

200221221120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20170343 (or 20170338 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200221221120012 its reverse (210021122122002), we get a palindrome (410242343242014).

The spelling of 200221221120012 in words is "two hundred trillion, two hundred twenty-one billion, two hundred twenty-one million, one hundred twenty thousand, twelve".