10320220242 has 24 divisors (see below), whose sum is σ = 22494378816. Its totient is φ = 3419473176.

The previous prime is 10320220241. The next prime is 10320220247. The reversal of 10320220242 is 24202202301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10320220241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1713598 + ... + 1719609.

It is an arithmetic number, because the mean of its divisors is an integer number (937265784).

Almost surely, 2^10320220242 is an apocalyptic number.

10320220242 is an abundant number, since it is smaller than the sum of its proper divisors (12174158574).

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

10320220242 is a wasteful number, since it uses less digits than its factorization.

10320220242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433382 (or 3433379 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 10320220242 its reverse (24202202301), we get a palindrome (34522422543).

The spelling of 10320220242 in words is "ten billion, three hundred twenty million, two hundred twenty thousand, two hundred forty-two".