210002211202202 has 4 divisors (see below), whose sum is σ = 315003316803306. Its totient is φ = 105001105601100.

The previous prime is 210002211202109. The next prime is 210002211202241. The reversal of 210002211202202 is 202202112200012.

It is a happy number.

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., 190549339289521 + 19452871912681 = 13803961^2 + 4410541^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52500552800549 + ... + 52500552800552.

Almost surely, 2^{210002211202202} is an apocalyptic number.

210002211202202 is a deficient number, since it is larger than the sum of its proper divisors (105001105601104).

210002211202202 is a wasteful number, since it uses less digits than its factorization.

210002211202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105001105601103.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210002211202202 its reverse (202202112200012), we get a palindrome (412204323402214).

The spelling of 210002211202202 in words is "two hundred ten trillion, two billion, two hundred eleven million, two hundred two thousand, two hundred two".