130201131220 has 96 divisors (see below), whose sum is σ = 287355237120. Its totient is φ = 49486832640.

The previous prime is 130201131217. The next prime is 130201131233. The reversal of 130201131220 is 22131102031.

It is a junction number, because it is equal to n+sod(n) for n = 130201131194 and 130201131203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20785809 + ... + 20792071.

It is an arithmetic number, because the mean of its divisors is an integer number (2993283720).

Almost surely, 2^130201131220 is an apocalyptic number.

130201131220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130201131220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143677618560).

130201131220 is an abundant number, since it is smaller than the sum of its proper divisors (157154105900).

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

130201131220 is a wasteful number, since it uses less digits than its factorization.

130201131220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6865 (or 6863 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130201131220 its reverse (22131102031), we get a palindrome (152332233251).

The spelling of 130201131220 in words is "one hundred thirty billion, two hundred one million, one hundred thirty-one thousand, two hundred twenty".