200221210012 has 24 divisors (see below), whose sum is σ = 372618232560. Its totient is φ = 93810289920.

The previous prime is 200221210003. The next prime is 200221210019. The reversal of 200221210012 is 210012122002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200221209974 and 200221210001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221210019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6413314 + ... + 6444457.

It is an arithmetic number, because the mean of its divisors is an integer number (15525759690).

Almost surely, 2^200221210012 is an apocalyptic number.

It is an amenable number.

200221210012 is a deficient number, since it is larger than the sum of its proper divisors (172397022548).

200221210012 is a wasteful number, since it uses less digits than its factorization.

200221210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12858021 (or 12858019 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200221210012 its reverse (210012122002), we get a palindrome (410233332014).

The spelling of 200221210012 in words is "two hundred billion, two hundred twenty-one million, two hundred ten thousand, twelve".