20350010562135 has 32 divisors (see below), whose sum is σ = 32707086827520. Its totient is φ = 10804318818048.

The previous prime is 20350010562121. The next prime is 20350010562143. The reversal of 20350010562135 is 53126501005302.

It is a happy number.

It is not a de Polignac number, because 20350010562135 - 2⁹ = 20350010561623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20350010562096 and 20350010562105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127829907 + ... + 127989003.

It is an arithmetic number, because the mean of its divisors is an integer number (1022096463360).

Almost surely, 2^{20350010562135} is an apocalyptic number.

20350010562135 is a deficient number, since it is larger than the sum of its proper divisors (12357076265385).

20350010562135 is a wasteful number, since it uses less digits than its factorization.

20350010562135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197567.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 20350010562135 its reverse (53126501005302), we get a palindrome (73476511567437).

The spelling of 20350010562135 in words is "twenty trillion, three hundred fifty billion, ten million, five hundred sixty-two thousand, one hundred thirty-five".