10020020210 has 8 divisors (see below), whose sum is σ = 18036036396. Its totient is φ = 4008008080.

The previous prime is 10020020203. The next prime is 10020020239. The reversal of 10020020210 is 1202002001.

It can be written as a sum of positive squares in 2 ways, for example, as 9070086169 + 949934041 = 95237^2 + 30821^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501001001 + ... + 501001020.

Almost surely, 2^10020020210 is an apocalyptic number.

10020020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020020210 is a deficient number, since it is larger than the sum of its proper divisors (8016016186).

10020020210 is a wasteful number, since it uses less digits than its factorization.

10020020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002002028.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10020020210 its reverse (1202002001), we get a palindrome (11222022211).

The spelling of 10020020210 in words is "ten billion, twenty million, twenty thousand, two hundred ten".