10030220442 has 40 divisors (see below), whose sum is σ = 24518320992. Its totient is φ = 3039460200.

The previous prime is 10030220437. The next prime is 10030220449. The reversal of 10030220442 is 24402203001.

10030220442 is a `hidden beast` number, since 1 + 0 + 0 + 3 + 0 + 220 + 442 = 666.

It is a super-2 number, since 2×10030220442² (a number of 21 digits) contains 22 as substring.

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 (10030220449) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2812534 + ... + 2816097.

Almost surely, 2^10030220442 is an apocalyptic number.

10030220442 is an abundant number, since it is smaller than the sum of its proper divisors (14488100550).

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

10030220442 is a wasteful number, since it uses less digits than its factorization.

10030220442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628656 (or 5628647 counting only the distinct ones).

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

Adding to 10030220442 its reverse (24402203001), we get a palindrome (34432423443).

The spelling of 10030220442 in words is "ten billion, thirty million, two hundred twenty thousand, four hundred forty-two".