2002224040040 has 32 divisors (see below), whose sum is σ = 5148576103680. Its totient is φ = 686476813632.

The previous prime is 2002224040039. The next prime is 2002224040043. The reversal of 2002224040040 is 400404222002.

It is a super-2 number, since 2×2002224040040² (a number of 25 digits) contains 22 as substring.

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 = 2002224039994 and 2002224040021.

It is not an unprimeable number, because it can be changed into a prime (2002224040043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3575399792 + ... + 3575400351.

It is an arithmetic number, because the mean of its divisors is an integer number (160893003240).

Almost surely, 2^{2002224040040} is an apocalyptic number.

2002224040040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002224040040 is an abundant number, since it is smaller than the sum of its proper divisors (3146352063640).

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

2002224040040 is a wasteful number, since it uses less digits than its factorization.

2002224040040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150800161 (or 7150800157 counting only the distinct ones).

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

Adding to 2002224040040 its reverse (400404222002), we get a palindrome (2402628262042).

The spelling of 2002224040040 in words is "two trillion, two billion, two hundred twenty-four million, forty thousand, forty".