210220020130 has 16 divisors (see below), whose sum is σ = 378410397624. Its totient is φ = 84084816640.

The previous prime is 210220020121. The next prime is 210220020133. The reversal of 210220020130 is 31020022012.

It can be written as a sum of positive squares in 4 ways, for example, as 210059972329 + 160047801 = 458323^2 + 12651^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 210220020130.

It is not an unprimeable number, because it can be changed into a prime (210220020133) 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, 112477 + ... + 658096.

Almost surely, 2^210220020130 is an apocalyptic number.

210220020130 is a deficient number, since it is larger than the sum of its proper divisors (168190377494).

210220020130 is a wasteful number, since it uses less digits than its factorization.

210220020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797861.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 210220020130 its reverse (31020022012), we get a palindrome (241240042142).

The spelling of 210220020130 in words is "two hundred ten billion, two hundred twenty million, twenty thousand, one hundred thirty".