210220001010 has 48 divisors (see below), whose sum is σ = 550240306200. Its totient is φ = 55682430720.

The previous prime is 210220000843. The next prime is 210220001041. The reversal of 210220001010 is 10100022012.

210220001010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 70284902769 + 139935098241 = 265113^2 + 374079^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 210220000983 and 210220001001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7824771 + ... + 7851590.

Almost surely, 2^210220001010 is an apocalyptic number.

210220001010 is an abundant number, since it is smaller than the sum of its proper divisors (340020305190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210220001010 is a wasteful number, since it uses less digits than its factorization.

210220001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15676523 (or 15676520 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 210220001010 its reverse (10100022012), we get a palindrome (220320023022).

The spelling of 210220001010 in words is "two hundred ten billion, two hundred twenty million, one thousand, ten".