130202213220 has 72 divisors (see below), whose sum is σ = 397462383864. Its totient is φ = 34499432448.

The previous prime is 130202213213. The next prime is 130202213227. The reversal of 130202213220 is 22312202031.

130202213220 is a `hidden beast` number, since 1 + 30 + 202 + 213 + 220 = 666.

It is an interprime number because it is at equal distance from previous prime (130202213213) and next prime (130202213227).

It can be written as a sum of positive squares in 4 ways, for example, as 2118392676 + 128083820544 = 46026^2 + 357888^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130202213193 and 130202213202.

It is not an unprimeable number, because it can be changed into a prime (130202213227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2275389 + ... + 2331908.

It is an arithmetic number, because the mean of its divisors is an integer number (5520310887).

Almost surely, 2^130202213220 is an apocalyptic number.

130202213220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130202213220 is an abundant number, since it is smaller than the sum of its proper divisors (267260170644).

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

130202213220 is a wasteful number, since it uses less digits than its factorization.

130202213220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607469 (or 4607464 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 130202213220 its reverse (22312202031), we get a palindrome (152514415251).

The spelling of 130202213220 in words is "one hundred thirty billion, two hundred two million, two hundred thirteen thousand, two hundred twenty".