20061010071255 has 64 divisors (see below), whose sum is σ = 34423357685760. Its totient is φ = 9953663930496.

The previous prime is 20061010071241. The next prime is 20061010071383. The reversal of 20061010071255 is 55217001016002.

It is not a de Polignac number, because 20061010071255 - 2¹² = 20061010067159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3666817 + ... + 7318986.

It is an arithmetic number, because the mean of its divisors is an integer number (537864963840).

Almost surely, 2^{20061010071255} is an apocalyptic number.

20061010071255 is a deficient number, since it is larger than the sum of its proper divisors (14362347614505).

20061010071255 is a wasteful number, since it uses less digits than its factorization.

20061010071255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10985980.

The product of its (nonzero) digits is 4200, while the sum is 30.

Adding to 20061010071255 its reverse (55217001016002), we get a palindrome (75278011087257).

The spelling of 20061010071255 in words is "twenty trillion, sixty-one billion, ten million, seventy-one thousand, two hundred fifty-five".