42220200442 has 32 divisors (see below), whose sum is σ = 72691706880. Its totient is φ = 18015903360.

The previous prime is 42220200437. The next prime is 42220200479. The reversal of 42220200442 is 24400202224.

It is a happy number.

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, 9491863 + ... + 9496309.

It is an arithmetic number, because the mean of its divisors is an integer number (2271615840).

Almost surely, 2^42220200442 is an apocalyptic number.

42220200442 is a deficient number, since it is larger than the sum of its proper divisors (30471506438).

42220200442 is a wasteful number, since it uses less digits than its factorization.

42220200442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7246.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 42220200442 its reverse (24400202224), we get a palindrome (66620402666).

The spelling of 42220200442 in words is "forty-two billion, two hundred twenty million, two hundred thousand, four hundred forty-two".