2122115200555 has 64 divisors (see below), whose sum is σ = 3216055062528. Its totient is φ = 1309796167680.

The previous prime is 2122115200549. The next prime is 2122115200607. The reversal of 2122115200555 is 5550025112212.

It is not a de Polignac number, because 2122115200555 - 2⁹ = 2122115200043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118790554 + ... + 118808416.

It is an arithmetic number, because the mean of its divisors is an integer number (50250860352).

Almost surely, 2^{2122115200555} is an apocalyptic number.

2122115200555 is a deficient number, since it is larger than the sum of its proper divisors (1093939861973).

2122115200555 is a wasteful number, since it uses less digits than its factorization.

2122115200555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26596.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 2122115200555 in words is "two trillion, one hundred twenty-two billion, one hundred fifteen million, two hundred thousand, five hundred fifty-five".