242222200040 has 16 divisors (see below), whose sum is σ = 544999950180. Its totient is φ = 96888880000.

The previous prime is 242222200009. The next prime is 242222200043. The reversal of 242222200040 is 40002222242.

242222200040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 197372278756 + 44849921284 = 444266^2 + 211778^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 242222199985 and 242222200021.

It is not an unprimeable number, because it can be changed into a prime (242222200043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3027777461 + ... + 3027777540.

Almost surely, 2^242222200040 is an apocalyptic number.

242222200040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242222200040 is an abundant number, since it is smaller than the sum of its proper divisors (302777750140).

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

242222200040 is a wasteful number, since it uses less digits than its factorization.

242222200040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055555012 (or 6055555008 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 242222200040 its reverse (40002222242), we get a palindrome (282224422282).

The spelling of 242222200040 in words is "two hundred forty-two billion, two hundred twenty-two million, two hundred thousand, forty".