2122651305070 has 32 divisors (see below), whose sum is σ = 3842395704000. Its totient is φ = 844268891136.

The previous prime is 2122651305059. The next prime is 2122651305083. The reversal of 2122651305070 is 705031562212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405822 + ... + 2099998.

It is an arithmetic number, because the mean of its divisors is an integer number (120074865750).

Almost surely, 2^{2122651305070} is an apocalyptic number.

2122651305070 is a deficient number, since it is larger than the sum of its proper divisors (1719744398930).

2122651305070 is a wasteful number, since it uses less digits than its factorization.

2122651305070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694892.

The product of its (nonzero) digits is 25200, while the sum is 34.

Adding to 2122651305070 its reverse (705031562212), we get a palindrome (2827682867282).

The spelling of 2122651305070 in words is "two trillion, one hundred twenty-two billion, six hundred fifty-one million, three hundred five thousand, seventy".