200012021210 has 16 divisors (see below), whose sum is σ = 360032288616. Its totient is φ = 80002441728.

The previous prime is 200012021207. The next prime is 200012021219. The reversal of 200012021210 is 12120210002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 195370188049 + 4641833161 = 442007^2 + 68131^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200012021191 and 200012021200.

It is not an unprimeable number, because it can be changed into a prime (200012021219) 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, 82082 + ... + 637778.

Almost surely, 2^200012021210 is an apocalyptic number.

200012021210 is a deficient number, since it is larger than the sum of its proper divisors (160020267406).

200012021210 is a wasteful number, since it uses less digits than its factorization.

200012021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591697.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200012021210 its reverse (12120210002), we get a palindrome (212132231212).

The spelling of 200012021210 in words is "two hundred billion, twelve million, twenty-one thousand, two hundred ten".