20200019941 has 2 divisors, whose sum is σ = 20200019942. Its totient is φ = 20200019940.

The previous prime is 20200019923. The next prime is 20200019947. The reversal of 20200019941 is 14991000202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19626609025 + 573410916 = 140095^2 + 23946^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200019941 - 2⁵ = 20200019909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200019947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100009970 + 10100009971.

It is an arithmetic number, because the mean of its divisors is an integer number (10100009971).

Almost surely, 2^20200019941 is an apocalyptic number.

It is an amenable number.

20200019941 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200019941 is an equidigital number, since it uses as much as digits as its factorization.

20200019941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 20200019941 in words is "twenty billion, two hundred million, nineteen thousand, nine hundred forty-one".