200220221221012 has 12 divisors (see below), whose sum is σ = 351145442209716. Its totient is φ = 99892952018240.

The previous prime is 200220221220959. The next prime is 200220221221051. The reversal of 200220221221012 is 210122122022002.

It can be written as a sum of positive squares in 2 ways, for example, as 138873167526916 + 61347053694096 = 11784446^2 + 7832436^2 .

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, 54289645993 + ... + 54289649680.

It is an arithmetic number, because the mean of its divisors is an integer number (29262120184143).

Almost surely, 2^{200220221221012} is an apocalyptic number.

It is an amenable number.

200220221221012 is a deficient number, since it is larger than the sum of its proper divisors (150925220988704).

200220221221012 is a wasteful number, since it uses less digits than its factorization.

200220221221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108579296138 (or 108579296136 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 200220221221012 its reverse (210122122022002), we get a palindrome (410342343243014).

The spelling of 200220221221012 in words is "two hundred trillion, two hundred twenty billion, two hundred twenty-one million, two hundred twenty-one thousand, twelve".