200221012 has 12 divisors (see below), whose sum is σ = 368828320. Its totient is φ = 94841496.

The previous prime is 200221009. The next prime is 200221013. The reversal of 200221012 is 210122002.

It is a self number, because there is not a number n which added to its sum of digits gives 200221012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1317168 + ... + 1317319.

Almost surely, 2^200221012 is an apocalyptic number.

It is an amenable number.

200221012 is a deficient number, since it is larger than the sum of its proper divisors (168607308).

200221012 is a wasteful number, since it uses less digits than its factorization.

200221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634510 (or 2634508 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 200221012 is about 14149.9474203970. The cubic root of 200221012 is about 585.0188826788.

Adding to 200221012 its reverse (210122002), we get a palindrome (410343014).

It can be divided in two parts, 2002 and 21012, that multiplied together give a palindrome (42066024).

The spelling of 200221012 in words is "two hundred million, two hundred twenty-one thousand, twelve".