200000221210 has 16 divisors (see below), whose sum is σ = 363564760392. Its totient is φ = 79208008000.

The previous prime is 200000221199. The next prime is 200000221231. The reversal of 200000221210 is 12122000002.

It can be written as a sum of positive squares in 4 ways, for example, as 198467577009 + 1532644201 = 445497^2 + 39149^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99009001 + ... + 99011020.

Almost surely, 2^200000221210 is an apocalyptic number.

200000221210 is a deficient number, since it is larger than the sum of its proper divisors (163564539182).

200000221210 is a wasteful number, since it uses less digits than its factorization.

200000221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198020129.

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

Adding to 200000221210 its reverse (12122000002), we get a palindrome (212122221212).

The spelling of 200000221210 in words is "two hundred billion, two hundred twenty-one thousand, two hundred ten".