10000343203220 has 48 divisors (see below), whose sum is σ = 21049099380288. Its totient is φ = 3990929790720.

The previous prime is 10000343203211. The next prime is 10000343203267. The reversal of 10000343203220 is 2230234300001.

10000343203220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10000343203192 and 10000343203201.

It is a congruent number.

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, 21239960 + ... + 21705680.

It is an arithmetic number, because the mean of its divisors is an integer number (438522903756).

Almost surely, 2^{10000343203220} is an apocalyptic number.

10000343203220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000343203220 is an abundant number, since it is smaller than the sum of its proper divisors (11048756177068).

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

10000343203220 is a wasteful number, since it uses less digits than its factorization.

10000343203220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468200 (or 468198 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10000343203220 its reverse (2230234300001), we get a palindrome (12230577503221).

The spelling of 10000343203220 in words is "ten trillion, three hundred forty-three million, two hundred three thousand, two hundred twenty".