142552110422 has 32 divisors (see below), whose sum is σ = 224269879680. Its totient is φ = 67885931520.

The previous prime is 142552110401. The next prime is 142552110427. The reversal of 142552110422 is 224011255241.

It is a super-2 number, since 2×142552110422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142552110427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1483454 + ... + 1576622.

It is an arithmetic number, because the mean of its divisors is an integer number (7008433740).

Almost surely, 2^142552110422 is an apocalyptic number.

142552110422 is a deficient number, since it is larger than the sum of its proper divisors (81717769258).

142552110422 is a wasteful number, since it uses less digits than its factorization.

142552110422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93656.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 142552110422 its reverse (224011255241), we get a palindrome (366563365663).

The spelling of 142552110422 in words is "one hundred forty-two billion, five hundred fifty-two million, one hundred ten thousand, four hundred twenty-two".