20700242088125 has 40 divisors (see below), whose sum is σ = 25908472185024. Its totient is φ = 16533679680000.

The previous prime is 20700242088107. The next prime is 20700242088173. The reversal of 20700242088125 is 52188024200702.

It is not a de Polignac number, because 20700242088125 - 2¹⁴ = 20700242071741 is a prime.

It is a Duffinian number.

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 39 ways as a sum of consecutive naturals, for example, 1051778285 + ... + 1051797965.

Almost surely, 2^{20700242088125} is an apocalyptic number.

20700242088125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20700242088125 is a deficient number, since it is larger than the sum of its proper divisors (5208230096899).

20700242088125 is a wasteful number, since it uses less digits than its factorization.

20700242088125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22311 (or 22296 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 41.

Adding to 20700242088125 its reverse (52188024200702), we get a palindrome (72888266288827).

The spelling of 20700242088125 in words is "twenty trillion, seven hundred billion, two hundred forty-two million, eighty-eight thousand, one hundred twenty-five".