210220210011 has 32 divisors (see below), whose sum is σ = 336814156800. Its totient is φ = 114082174080.

The previous prime is 210220210003. The next prime is 210220210027. The reversal of 210220210011 is 110012022012.

It is not a de Polignac number, because 210220210011 - 2³ = 210220210003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210220211011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2792271 + ... + 2866568.

It is an arithmetic number, because the mean of its divisors is an integer number (10525442400).

Almost surely, 2^210220210011 is an apocalyptic number.

210220210011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

210220210011 is a deficient number, since it is larger than the sum of its proper divisors (126593946789).

210220210011 is a wasteful number, since it uses less digits than its factorization.

210220210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658939.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210220210011 its reverse (110012022012), we get a palindrome (320232232023).

The spelling of 210220210011 in words is "two hundred ten billion, two hundred twenty million, two hundred ten thousand, eleven".