2004215122 has 64 divisors (see below), whose sum is σ = 3840528384. Its totient is φ = 763318080.

The previous prime is 2004215117. The next prime is 2004215137. The reversal of 2004215122 is 2215124002.

It is a self number, because there is not a number n which added to its sum of digits gives 2004215122.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 553843 + ... + 557449.

It is an arithmetic number, because the mean of its divisors is an integer number (60008256).

Almost surely, 2^2004215122 is an apocalyptic number.

2004215122 is a deficient number, since it is larger than the sum of its proper divisors (1836313262).

2004215122 is a wasteful number, since it uses less digits than its factorization.

2004215122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2004215122 is about 44768.4612422630. The cubic root of 2004215122 is about 1260.8055489630.

Adding to 2004215122 its reverse (2215124002), we get a palindrome (4219339124).

The spelling of 2004215122 in words is "two billion, four million, two hundred fifteen thousand, one hundred twenty-two".