2210202011 has 4 divisors (see below), whose sum is σ = 2340213912. Its totient is φ = 2080190112.

The previous prime is 2210201989. The next prime is 2210202061. The reversal of 2210202011 is 1102020122.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210202011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210201983 and 2210202001.

It is not an unprimeable number, because it can be changed into a prime (2210202061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65005925 + ... + 65005958.

It is an arithmetic number, because the mean of its divisors is an integer number (585053478).

Almost surely, 2^2210202011 is an apocalyptic number.

2210202011 is a deficient number, since it is larger than the sum of its proper divisors (130011901).

2210202011 is a wasteful number, since it uses less digits than its factorization.

2210202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130011900.

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

The square root of 2210202011 is about 47012.7856120013. The cubic root of 2210202011 is about 1302.5987484860.

Adding to 2210202011 its reverse (1102020122), we get a palindrome (3312222133).

The spelling of 2210202011 in words is "two billion, two hundred ten million, two hundred two thousand, eleven".