2122644462212 has 24 divisors (see below), whose sum is σ = 3868508511000. Its totient is φ = 1017847556096.

The previous prime is 2122644462209. The next prime is 2122644462311.

2122644462212 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 170431911556 + 1952212550656 = 412834^2 + 1397216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61387613 + ... + 61422180.

It is an arithmetic number, because the mean of its divisors is an integer number (161187854625).

Almost surely, 2^{2122644462212} is an apocalyptic number.

It is an amenable number.

2122644462212 is a deficient number, since it is larger than the sum of its proper divisors (1745864048788).

2122644462212 is a wasteful number, since it uses less digits than its factorization.

2122644462212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122809975 (or 122809973 counting only the distinct ones).

The product of its digits is 147456, while the sum is 38.

The spelling of 2122644462212 in words is "two trillion, one hundred twenty-two billion, six hundred forty-four million, four hundred sixty-two thousand, two hundred twelve".