210220002011 has 8 divisors (see below), whose sum is σ = 211044513504. Its totient is φ = 209395681920.

The previous prime is 210220001963. The next prime is 210220002037. The reversal of 210220002011 is 110200022012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 210220002011 - 2³⁰ = 209146260187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210220001983 and 210220002001.

It is not an unprimeable number, because it can be changed into a prime (210220002061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2396771 + ... + 2482931.

It is an arithmetic number, because the mean of its divisors is an integer number (26380564188).

Almost surely, 2^210220002011 is an apocalyptic number.

210220002011 is a deficient number, since it is larger than the sum of its proper divisors (824511493).

210220002011 is an equidigital number, since it uses as much as digits as its factorization.

210220002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95701.

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

Adding to 210220002011 its reverse (110200022012), we get a palindrome (320420024023).

The spelling of 210220002011 in words is "two hundred ten billion, two hundred twenty million, two thousand, eleven".