11202020210 has 8 divisors (see below), whose sum is σ = 20163636396. Its totient is φ = 4480808080.

The previous prime is 11202020197. The next prime is 11202020231. The reversal of 11202020210 is 1202020211.

It is a happy number.

11202020210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11025210001 + 176810209 = 105001^2 + 13297^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11202020191 and 11202020200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560101001 + ... + 560101020.

Almost surely, 2^11202020210 is an apocalyptic number.

11202020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11202020210 is a deficient number, since it is larger than the sum of its proper divisors (8961616186).

11202020210 is a wasteful number, since it uses less digits than its factorization.

11202020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120202028.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11202020210 its reverse (1202020211), we get a palindrome (12404040421).

Subtracting from 11202020210 its reverse (1202020211), we obtain a palindrome (9999999999).

The spelling of 11202020210 in words is "eleven billion, two hundred two million, twenty thousand, two hundred ten".