20252062702772 has 12 divisors (see below), whose sum is σ = 37306431294720. Its totient is φ = 9593082332856.

The previous prime is 20252062702769. The next prime is 20252062702789. The reversal of 20252062702772 is 27720726025202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133237254548 + ... + 133237254699.

It is an arithmetic number, because the mean of its divisors is an integer number (3108869274560).

Almost surely, 2^{20252062702772} is an apocalyptic number.

It is an amenable number.

20252062702772 is a deficient number, since it is larger than the sum of its proper divisors (17054368591948).

20252062702772 is a wasteful number, since it uses less digits than its factorization.

20252062702772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266474509270 (or 266474509268 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 44.

Adding to 20252062702772 its reverse (27720726025202), we get a palindrome (47972788727974).

The spelling of 20252062702772 in words is "twenty trillion, two hundred fifty-two billion, sixty-two million, seven hundred two thousand, seven hundred seventy-two".