20012302541 has 16 divisors (see below), whose sum is σ = 25062309888. Its totient is φ = 15524060400.

The previous prime is 20012302529. The next prime is 20012302543. The reversal of 20012302541 is 14520321002.

It is a cyclic number.

It is not a de Polignac number, because 20012302541 - 2¹⁸ = 20012040397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012302543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565565 + ... + 599906.

It is an arithmetic number, because the mean of its divisors is an integer number (1566394368).

Almost surely, 2^20012302541 is an apocalyptic number.

It is an amenable number.

20012302541 is a deficient number, since it is larger than the sum of its proper divisors (5050007347).

20012302541 is a wasteful number, since it uses less digits than its factorization.

20012302541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165712.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 20012302541 its reverse (14520321002), we get a palindrome (34532623543).

The spelling of 20012302541 in words is "twenty billion, twelve million, three hundred two thousand, five hundred forty-one".