20526522003226 has 16 divisors (see below), whose sum is σ = 32654129365224. Its totient is φ = 9643781942784.

The previous prime is 20526522003199. The next prime is 20526522003293. The reversal of 20526522003226 is 62230022562502.

It can be written as a sum of positive squares in 4 ways, for example, as 19344594266001 + 1181927737225 = 4398249^2 + 1087165^2 .

It is a super-2 number, since 2×20526522003226² (a number of 27 digits) contains 22 as substring.

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, 492410835 + ... + 492452518.

Almost surely, 2^{20526522003226} is an apocalyptic number.

20526522003226 is a deficient number, since it is larger than the sum of its proper divisors (12127607361998).

20526522003226 is a wasteful number, since it uses less digits than its factorization.

20526522003226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984863985.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 20526522003226 its reverse (62230022562502), we get a palindrome (82756544565728).

The spelling of 20526522003226 in words is "twenty trillion, five hundred twenty-six billion, five hundred twenty-two million, three thousand, two hundred twenty-six".