10120022442 has 32 divisors (see below), whose sum is σ = 22711613760. Its totient is φ = 3339939600.

The previous prime is 10120022411. The next prime is 10120022489. The reversal of 10120022442 is 24422002101.

10120022442 is a `hidden beast` number, since 1 + 0 + 1 + 200 + 22 + 442 = 666.

10120022442 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 (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922308 + ... + 933215.

It is an arithmetic number, because the mean of its divisors is an integer number (709737930).

Almost surely, 2^10120022442 is an apocalyptic number.

10120022442 is an abundant number, since it is smaller than the sum of its proper divisors (12591591318).

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

10120022442 is a wasteful number, since it uses less digits than its factorization.

10120022442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855635 (or 1855629 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10120022442 its reverse (24422002101), we get a palindrome (34542024543).

The spelling of 10120022442 in words is "ten billion, one hundred twenty million, twenty-two thousand, four hundred forty-two".