42222102140 has 24 divisors (see below), whose sum is σ = 88686874080. Its totient is φ = 16884943808.

The previous prime is 42222102127. The next prime is 42222102191. The reversal of 42222102140 is 4120122224.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 153920 + ... + 328839.

It is an arithmetic number, because the mean of its divisors is an integer number (3695286420).

Almost surely, 2^42222102140 is an apocalyptic number.

It is an amenable number.

42222102140 is an abundant number, since it is smaller than the sum of its proper divisors (46464771940).

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

42222102140 is a wasteful number, since it uses less digits than its factorization.

42222102140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487141 (or 487139 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 42222102140 its reverse (4120122224), we get a palindrome (46342224364).

The spelling of 42222102140 in words is "forty-two billion, two hundred twenty-two million, one hundred two thousand, one hundred forty".