20023225527526 has 16 divisors (see below), whose sum is σ = 32543647348464. Its totient is φ = 9184792453344.

The previous prime is 20023225527443. The next prime is 20023225527533. The reversal of 20023225527526 is 62572552232002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2362339501 + ... + 2362347976.

It is an arithmetic number, because the mean of its divisors is an integer number (2033977959279).

Almost surely, 2^{20023225527526} is an apocalyptic number.

20023225527526 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20023225527526 is a deficient number, since it is larger than the sum of its proper divisors (12520421820938).

20023225527526 is a wasteful number, since it uses less digits than its factorization.

20023225527526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724687655.

The product of its (nonzero) digits is 1008000, while the sum is 43.

Adding to 20023225527526 its reverse (62572552232002), we get a palindrome (82595777759528).

The spelling of 20023225527526 in words is "twenty trillion, twenty-three billion, two hundred twenty-five million, five hundred twenty-seven thousand, five hundred twenty-six".