20526227210 has 16 divisors (see below), whose sum is σ = 39120574536. Its totient is φ = 7727520768.

The previous prime is 20526227093. The next prime is 20526227287. The reversal of 20526227210 is 1272262502.

It can be written as a sum of positive squares in 4 ways, for example, as 15238174249 + 5288052961 = 123443^2 + 72719^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60371087 + ... + 60371426.

Almost surely, 2^20526227210 is an apocalyptic number.

20526227210 is a deficient number, since it is larger than the sum of its proper divisors (18594347326).

20526227210 is a wasteful number, since it uses less digits than its factorization.

20526227210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120742537.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 20526227210 its reverse (1272262502), we get a palindrome (21798489712).

The spelling of 20526227210 in words is "twenty billion, five hundred twenty-six million, two hundred twenty-seven thousand, two hundred ten".