2002400020222 has 16 divisors (see below), whose sum is σ = 3483919866240. Its totient is φ = 845362907928.

The previous prime is 2002400020171. The next prime is 2002400020223. The reversal of 2002400020222 is 2220200042002.

It is a junction number, because it is equal to n+sod(n) for n = 2002400020196 and 2002400020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002400020223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067376472 + ... + 1067378347.

It is an arithmetic number, because the mean of its divisors is an integer number (217744991640).

Almost surely, 2^{2002400020222} is an apocalyptic number.

2002400020222 is a deficient number, since it is larger than the sum of its proper divisors (1481519846018).

2002400020222 is a wasteful number, since it uses less digits than its factorization.

2002400020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134754895.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2002400020222 its reverse (2220200042002), we get a palindrome (4222600062224).

The spelling of 2002400020222 in words is "two trillion, two billion, four hundred million, twenty thousand, two hundred twenty-two".