20570252150012 has 6 divisors (see below), whose sum is σ = 35997941262528. Its totient is φ = 10285126075004.

The previous prime is 20570252149973. The next prime is 20570252150017. The reversal of 20570252150012 is 21005125207502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20570252150017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571281518748 + ... + 2571281518755.

It is an arithmetic number, because the mean of its divisors is an integer number (5999656877088).

Almost surely, 2^{20570252150012} is an apocalyptic number.

It is an amenable number.

20570252150012 is a deficient number, since it is larger than the sum of its proper divisors (15427689112516).

20570252150012 is a wasteful number, since it uses less digits than its factorization.

20570252150012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142563037507 (or 5142563037505 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

Adding to 20570252150012 its reverse (21005125207502), we get a palindrome (41575377357514).

The spelling of 20570252150012 in words is "twenty trillion, five hundred seventy billion, two hundred fifty-two million, one hundred fifty thousand, twelve".