2122787856282 has 64 divisors (see below), whose sum is σ = 4454035046400. Its totient is φ = 673660203840.

The previous prime is 2122787856271. The next prime is 2122787856311. The reversal of 2122787856282 is 2826587872212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3809469 + ... + 4331007.

It is an arithmetic number, because the mean of its divisors is an integer number (69594297600).

Almost surely, 2^{2122787856282} is an apocalyptic number.

2122787856282 is an abundant number, since it is smaller than the sum of its proper divisors (2331247190118).

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

2122787856282 is a wasteful number, since it uses less digits than its factorization.

2122787856282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521931.

The product of its digits is 24084480, while the sum is 60.

The spelling of 2122787856282 in words is "two trillion, one hundred twenty-two billion, seven hundred eighty-seven million, eight hundred fifty-six thousand, two hundred eighty-two".