10223020242 has 24 divisors (see below), whose sum is σ = 22166063244. Its totient is φ = 3405183264.

The previous prime is 10223020187. The next prime is 10223020259. The reversal of 10223020242 is 24202032201.

It can be written as a sum of positive squares in 2 ways, for example, as 10201202001 + 21818241 = 101001^2 + 4671^2 .

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

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, 182113 + ... + 231540.

Almost surely, 2^10223020242 is an apocalyptic number.

10223020242 is an abundant number, since it is smaller than the sum of its proper divisors (11943043002).

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

10223020242 is a wasteful number, since it uses less digits than its factorization.

10223020242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415034 (or 415031 counting only the distinct ones).

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

Adding to 10223020242 its reverse (24202032201), we get a palindrome (34425052443).

The spelling of 10223020242 in words is "ten billion, two hundred twenty-three million, twenty thousand, two hundred forty-two".