2152200421424 has 20 divisors (see below), whose sum is σ = 4172590819536. Its totient is φ = 1075402790592.

The previous prime is 2152200421351. The next prime is 2152200421489. The reversal of 2152200421424 is 4241240022512.

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, 43563299 + ... + 43612674.

Almost surely, 2^{2152200421424} is an apocalyptic number.

It is an amenable number.

2152200421424 is a deficient number, since it is larger than the sum of its proper divisors (2020390398112).

2152200421424 is a wasteful number, since it uses less digits than its factorization.

2152200421424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87177524 (or 87177518 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 2152200421424 its reverse (4241240022512), we get a palindrome (6393440443936).

The spelling of 2152200421424 in words is "two trillion, one hundred fifty-two billion, two hundred million, four hundred twenty-one thousand, four hundred twenty-four".