220140240008 has 32 divisors (see below), whose sum is σ = 451148496960. Its totient is φ = 100086719040.

The previous prime is 220140240007. The next prime is 220140240013. The reversal of 220140240008 is 800042041022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (220140240007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15789548 + ... + 15803483.

It is an arithmetic number, because the mean of its divisors is an integer number (14098390530).

Almost surely, 2^220140240008 is an apocalyptic number.

It is an amenable number.

220140240008 is an abundant number, since it is smaller than the sum of its proper divisors (231008256952).

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

220140240008 is a wasteful number, since it uses less digits than its factorization.

220140240008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31593117 (or 31593113 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The spelling of 220140240008 in words is "two hundred twenty billion, one hundred forty million, two hundred forty thousand, eight".