211020002210 has 16 divisors (see below), whose sum is σ = 379972147392. Its totient is φ = 84377746800.

The previous prime is 211020002209. The next prime is 211020002231. The reversal of 211020002210 is 12200020112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211020002191 and 211020002200.

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 7 ways as a sum of consecutive naturals, for example, 3752456 + ... + 3808275.

It is an arithmetic number, because the mean of its divisors is an integer number (23748259212).

Almost surely, 2^211020002210 is an apocalyptic number.

211020002210 is a deficient number, since it is larger than the sum of its proper divisors (168952145182).

211020002210 is a wasteful number, since it uses less digits than its factorization.

211020002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7563529.

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

Adding to 211020002210 its reverse (12200020112), we get a palindrome (223220022322).

The spelling of 211020002210 in words is "two hundred eleven billion, twenty million, two thousand, two hundred ten".