10020003113320 has 64 divisors (see below), whose sum is σ = 22925125555200. Its totient is φ = 3940484993280.

The previous prime is 10020003113273. The next prime is 10020003113359. The reversal of 10020003113320 is 2331130002001.

It is a super-2 number, since 2×10020003113320² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10020003113294 and 10020003113303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4374457 + ... + 6259063.

It is an arithmetic number, because the mean of its divisors is an integer number (358205086800).

Almost surely, 2^{10020003113320} is an apocalyptic number.

10020003113320 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 10020003113320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11462562777600).

10020003113320 is an abundant number, since it is smaller than the sum of its proper divisors (12905122441880).

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

10020003113320 is a wasteful number, since it uses less digits than its factorization.

10020003113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886858 (or 1886854 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10020003113320 its reverse (2331130002001), we get a palindrome (12351133115321).

The spelling of 10020003113320 in words is "ten trillion, twenty billion, three million, one hundred thirteen thousand, three hundred twenty".