200221120221210 has 64 divisors (see below), whose sum is σ = 582461440652160. Its totient is φ = 48538453386240.

The previous prime is 200221120221071. The next prime is 200221120221253. The reversal of 200221120221210 is 12122021122002.

It is a happy number.

200221120221210 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 211 + 20 + 221 + 210 = 666.

200221120221210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 33707256327 + ... + 33707262266.

It is an arithmetic number, because the mean of its divisors is an integer number (9100960010190).

Almost surely, 2^{200221120221210} is an apocalyptic number.

200221120221210 is an abundant number, since it is smaller than the sum of its proper divisors (382240320430950).

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

200221120221210 is a wasteful number, since it uses less digits than its factorization.

200221120221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67414518620 (or 67414518614 counting only the distinct ones).

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

Adding to 200221120221210 its reverse (12122021122002), we get a palindrome (212343141343212).

The spelling of 200221120221210 in words is "two hundred trillion, two hundred twenty-one billion, one hundred twenty million, two hundred twenty-one thousand, two hundred ten".