200221110201212 has 12 divisors (see below), whose sum is σ = 350387178024576. Its totient is φ = 100110487908480.

The previous prime is 200221110201179. The next prime is 200221110201247. The reversal of 200221110201212 is 212102011122002.

It is a super-2 number, since 2×200221110201212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9766364 + ... + 22267107.

It is an arithmetic number, because the mean of its divisors is an integer number (29198931502048).

Almost surely, 2^{200221110201212} is an apocalyptic number.

It is an amenable number.

200221110201212 is a deficient number, since it is larger than the sum of its proper divisors (150166067823364).

200221110201212 is a wasteful number, since it uses less digits than its factorization.

200221110201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33596068 (or 33596066 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200221110201212 its reverse (212102011122002), we get a palindrome (412323121323214).

The spelling of 200221110201212 in words is "two hundred trillion, two hundred twenty-one billion, one hundred ten million, two hundred one thousand, two hundred twelve".