10020223330042 has 4 divisors (see below), whose sum is σ = 15030334995066. Its totient is φ = 5010111665020.

The previous prime is 10020223330003. The next prime is 10020223330049. The reversal of 10020223330042 is 24003332202001.

10020223330042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5026164931921 + 4994058398121 = 2241911^2 + 2234739^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10020223329995 and 10020223330022.

It is not an unprimeable number, because it can be changed into a prime (10020223330049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505055832509 + ... + 2505055832512.

Almost surely, 2^{10020223330042} is an apocalyptic number.

10020223330042 is a deficient number, since it is larger than the sum of its proper divisors (5010111665024).

10020223330042 is an equidigital number, since it uses as much as digits as its factorization.

10020223330042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010111665023.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 10020223330042 its reverse (24003332202001), we get a palindrome (34023555532043).

The spelling of 10020223330042 in words is "ten trillion, twenty billion, two hundred twenty-three million, three hundred thirty thousand, forty-two".