210200220010202 has 4 divisors (see below), whose sum is σ = 315300330015306. Its totient is φ = 105100110005100.

The previous prime is 210200220010171. The next prime is 210200220010223. The reversal of 210200220010202 is 202010022002012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 172989597807601 + 37210622202601 = 13152551^2 + 6100051^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52550055002549 + ... + 52550055002552.

Almost surely, 2^{210200220010202} is an apocalyptic number.

210200220010202 is a deficient number, since it is larger than the sum of its proper divisors (105100110005104).

210200220010202 is a wasteful number, since it uses less digits than its factorization.

210200220010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105100110005103.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210200220010202 its reverse (202010022002012), we get a palindrome (412210242012214).

The spelling of 210200220010202 in words is "two hundred ten trillion, two hundred billion, two hundred twenty million, ten thousand, two hundred two".