20350120041 has 12 divisors (see below), whose sum is σ = 29664294660. Its totient is φ = 13442280480.

The previous prime is 20350120001. The next prime is 20350120073. The reversal of 20350120041 is 14002105302.

It can be written as a sum of positive squares in 2 ways, for example, as 9097153641 + 11252966400 = 95379^2 + 106080^2 .

It is not a de Polignac number, because 20350120041 - 2²⁹ = 19813249129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20350119996 and 20350120023.

It is not an unprimeable number, because it can be changed into a prime (20350120001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10371150 + ... + 10373111.

It is an arithmetic number, because the mean of its divisors is an integer number (2472024555).

Almost surely, 2^20350120041 is an apocalyptic number.

It is an amenable number.

20350120041 is a deficient number, since it is larger than the sum of its proper divisors (9314174619).

20350120041 is a wasteful number, since it uses less digits than its factorization.

20350120041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20744376 (or 20744373 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 20350120041 its reverse (14002105302), we get a palindrome (34352225343).

The spelling of 20350120041 in words is "twenty billion, three hundred fifty million, one hundred twenty thousand, forty-one".