220000130100 has 54 divisors (see below), whose sum is σ = 689578188390. Its totient is φ = 58666701120.

The previous prime is 220000130099. The next prime is 220000130101. The reversal of 220000130100 is 1031000022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220000130099) and next prime (220000130101).

It can be written as a sum of positive squares in 3 ways, for example, as 1526152356 + 218473977744 = 39066^2 + 467412^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000130101) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 122221395 + ... + 122223194.

Almost surely, 2^220000130100 is an apocalyptic number.

220000130100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220000130100 is an abundant number, since it is smaller than the sum of its proper divisors (469578058290).

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

220000130100 is a wasteful number, since it uses less digits than its factorization.

220000130100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244444609 (or 244444599 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 220000130100 its reverse (1031000022), we get a palindrome (221031130122).

The spelling of 220000130100 in words is "two hundred twenty billion, one hundred thirty thousand, one hundred".