212020020010 has 8 divisors (see below), whose sum is σ = 381636036036. Its totient is φ = 84808008000.

The previous prime is 212020020001. The next prime is 212020020029. The reversal of 212020020010 is 10020020212.

It can be written as a sum of positive squares in 2 ways, for example, as 207632414889 + 4387605121 = 455667^2 + 66239^2 .

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: 21202002001 = 212020020010 / (2 + 1 + 2 + 0 + 2 + 0 + 0 + 2 + 0 + 0 + 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, 10601000991 + ... + 10601001010.

Almost surely, 2^212020020010 is an apocalyptic number.

212020020010 is a deficient number, since it is larger than the sum of its proper divisors (169616016026).

212020020010 is a wasteful number, since it uses less digits than its factorization.

212020020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21202002008.

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

Adding to 212020020010 its reverse (10020020212), we get a palindrome (222040040222).

The spelling of 212020020010 in words is "two hundred twelve billion, twenty million, twenty thousand, ten".