20252011613170 has 16 divisors (see below), whose sum is σ = 37229229859968. Its totient is φ = 7928447099440.

The previous prime is 20252011613147. The next prime is 20252011613291. The reversal of 20252011613170 is 7131611025202.

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, 21544692736 + ... + 21544693675.

It is an arithmetic number, because the mean of its divisors is an integer number (2326826866248).

Almost surely, 2^{20252011613170} is an apocalyptic number.

20252011613170 is a deficient number, since it is larger than the sum of its proper divisors (16977218246798).

20252011613170 is a wasteful number, since it uses less digits than its factorization.

20252011613170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43089386465.

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 20252011613170 its reverse (7131611025202), we get a palindrome (27383622638372).

The spelling of 20252011613170 in words is "twenty trillion, two hundred fifty-two billion, eleven million, six hundred thirteen thousand, one hundred seventy".