20202930541 has 2 divisors, whose sum is σ = 20202930542. Its totient is φ = 20202930540.

The previous prime is 20202930521. The next prime is 20202930569. The reversal of 20202930541 is 14503920202.

It is an a-pointer prime, because the next prime (20202930569) can be obtained adding 20202930541 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20195252100 + 7678441 = 142110^2 + 2771^2 .

It is a cyclic number.

It is not a de Polignac number, because 20202930541 - 2⁹ = 20202930029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202930521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101465270 + 10101465271.

It is an arithmetic number, because the mean of its divisors is an integer number (10101465271).

Almost surely, 2^20202930541 is an apocalyptic number.

It is an amenable number.

20202930541 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202930541 is an equidigital number, since it uses as much as digits as its factorization.

20202930541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 20202930541 in words is "twenty billion, two hundred two million, nine hundred thirty thousand, five hundred forty-one".