2002022040004 has 12 divisors (see below), whose sum is σ = 4004044080064. Its totient is φ = 858009445704.

The previous prime is 2002022039959. The next prime is 2002022040037. The reversal of 2002022040004 is 4000402202002.

2002022040004 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002022040004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35750393544 + ... + 35750393599.

Almost surely, 2^{2002022040004} is an apocalyptic number.

It is an amenable number.

2002022040004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2002022040004 is a wasteful number, since it uses less digits than its factorization.

2002022040004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71500787154 (or 71500787152 counting only the distinct ones).

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

Adding to 2002022040004 its reverse (4000402202002), we get a palindrome (6002424242006).

The spelling of 2002022040004 in words is "two trillion, two billion, twenty-two million, forty thousand, four".