20020011113130 has 96 divisors (see below), whose sum is σ = 55893876750720. Its totient is φ = 4575898212480.

The previous prime is 20020011113119. The next prime is 20020011113153. The reversal of 20020011113130 is 3131111002002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77576851 + ... + 77834489.

It is an arithmetic number, because the mean of its divisors is an integer number (582227882820).

Almost surely, 2^{20020011113130} is an apocalyptic number.

20020011113130 is an abundant number, since it is smaller than the sum of its proper divisors (35873865637590).

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

20020011113130 is a wasteful number, since it uses less digits than its factorization.

20020011113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310524 (or 310517 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 20020011113130 its reverse (3131111002002), we get a palindrome (23151122115132).

The spelling of 20020011113130 in words is "twenty trillion, twenty billion, eleven million, one hundred thirteen thousand, one hundred thirty".