2210020210 has 8 divisors (see below), whose sum is σ = 3978036396. Its totient is φ = 884008080.

The previous prime is 2210020201. The next prime is 2210020223. The reversal of 2210020210 is 120200122.

It can be written as a sum of positive squares in 2 ways, for example, as 2186778169 + 23242041 = 46763^2 + 4821^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 221002021 = 2210020210 / (2 + 2 + 1 + 0 + 0 + 2 + 0 + 2 + 1 + 0).

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, 110501001 + ... + 110501020.

Almost surely, 2^2210020210 is an apocalyptic number.

2210020210 is a deficient number, since it is larger than the sum of its proper divisors (1768016186).

2210020210 is a wasteful number, since it uses less digits than its factorization.

2210020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221002028.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2210020210 is about 47010.8520450332. The cubic root of 2210020210 is about 1302.5630322562.

Adding to 2210020210 its reverse (120200122), we get a palindrome (2330220332).

The spelling of 2210020210 in words is "two billion, two hundred ten million, twenty thousand, two hundred ten".