20534120011270 has 32 divisors (see below), whose sum is σ = 37030690375200. Its totient is φ = 8198260563456.

The previous prime is 20534120011243. The next prime is 20534120011297. The reversal of 20534120011270 is 7211002143502.

It is an interprime number because it is at equal distance from previous prime (20534120011243) and next prime (20534120011297).

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, 23646412 + ... + 24499408.

It is an arithmetic number, because the mean of its divisors is an integer number (1157209074225).

Almost surely, 2^{20534120011270} is an apocalyptic number.

20534120011270 is a deficient number, since it is larger than the sum of its proper divisors (16496570363930).

20534120011270 is a wasteful number, since it uses less digits than its factorization.

20534120011270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857512.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 20534120011270 its reverse (7211002143502), we get a palindrome (27745122154772).

The spelling of 20534120011270 in words is "twenty trillion, five hundred thirty-four billion, one hundred twenty million, eleven thousand, two hundred seventy".