20200422001 has 2 divisors, whose sum is σ = 20200422002. Its totient is φ = 20200422000.

The previous prime is 20200421993. The next prime is 20200422017. The reversal of 20200422001 is 10022400202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15562812001 + 4637610000 = 124751^2 + 68100^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200422001 - 2³ = 20200421993 is a prime.

It is not a weakly prime, because it can be changed into another prime (20200422041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100211000 + 10100211001.

It is an arithmetic number, because the mean of its divisors is an integer number (10100211001).

Almost surely, 2^20200422001 is an apocalyptic number.

It is an amenable number.

20200422001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200422001 is an equidigital number, since it uses as much as digits as its factorization.

20200422001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20200422001 its reverse (10022400202), we get a palindrome (30222822203).

The spelling of 20200422001 in words is "twenty billion, two hundred million, four hundred twenty-two thousand, one".