10013132012220 has 36 divisors (see below), whose sum is σ = 30373167104280. Its totient is φ = 2670168536544.

The previous prime is 10013132012113. The next prime is 10013132012311. The reversal of 10013132012220 is 2221023131001.

10013132012220 is a `hidden beast` number, since 100 + 1 + 313 + 20 + 12 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 10013132012193 and 10013132012202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27814255410 + ... + 27814255769.

It is an arithmetic number, because the mean of its divisors is an integer number (843699086230).

Almost surely, 2^{10013132012220} is an apocalyptic number.

10013132012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10013132012220 is an abundant number, since it is smaller than the sum of its proper divisors (20360035092060).

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

10013132012220 is a wasteful number, since it uses less digits than its factorization.

10013132012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55628511194 (or 55628511189 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10013132012220 its reverse (2221023131001), we get a palindrome (12234155143221).

The spelling of 10013132012220 in words is "ten trillion, thirteen billion, one hundred thirty-two million, twelve thousand, two hundred twenty".