200020201210 has 32 divisors (see below), whose sum is σ = 364559000400. Its totient is φ = 79006728192.

The previous prime is 200020201189. The next prime is 200020201217. The reversal of 200020201210 is 12102020002.

It can be written as a sum of positive squares in 8 ways, for example, as 107131181481 + 92889019729 = 327309^2 + 304777^2 .

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

It is not an unprimeable number, because it can be changed into a prime (200020201217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205902 + ... + 665158.

Almost surely, 2^200020201210 is an apocalyptic number.

200020201210 is a deficient number, since it is larger than the sum of its proper divisors (164538799190).

200020201210 is a wasteful number, since it uses less digits than its factorization.

200020201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459810.

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

Adding to 200020201210 its reverse (12102020002), we get a palindrome (212122221212).

The spelling of 200020201210 in words is "two hundred billion, twenty million, two hundred one thousand, two hundred ten".