2002202220004 has 36 divisors (see below), whose sum is σ = 4080668027436. Its totient is φ = 857085325824.

The previous prime is 2002202219947. The next prime is 2002202220071. The reversal of 2002202220004 is 4000222022002.

It can be written as a sum of positive squares in 2 ways, for example, as 1083997487104 + 918204732900 = 1041152^2 + 958230^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2002202220004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5791957 + ... + 6127900.

It is an arithmetic number, because the mean of its divisors is an integer number (113351889651).

Almost surely, 2^{2002202220004} is an apocalyptic number.

It is an amenable number.

2002202220004 is an abundant number, since it is smaller than the sum of its proper divisors (2078465807432).

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

2002202220004 is a wasteful number, since it uses less digits than its factorization.

2002202220004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11920732 (or 11920723 counting only the distinct ones).

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

Adding to 2002202220004 its reverse (4000222022002), we get a palindrome (6002424242006).

The spelling of 2002202220004 in words is "two trillion, two billion, two hundred two million, two hundred twenty thousand, four".