20222020337 has 2 divisors, whose sum is σ = 20222020338. Its totient is φ = 20222020336.

The previous prime is 20222020307. The next prime is 20222020361. The reversal of 20222020337 is 73302022202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16750571776 + 3471448561 = 129424^2 + 58919^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222020337 - 2²⁰ = 20220971761 is a prime.

It is not a weakly prime, because it can be changed into another prime (20222020307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111010168 + 10111010169.

It is an arithmetic number, because the mean of its divisors is an integer number (10111010169).

Almost surely, 2^20222020337 is an apocalyptic number.

It is an amenable number.

20222020337 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222020337 is an equidigital number, since it uses as much as digits as its factorization.

20222020337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 23.

Adding to 20222020337 its reverse (73302022202), we get a palindrome (93524042539).

The spelling of 20222020337 in words is "twenty billion, two hundred twenty-two million, twenty thousand, three hundred thirty-seven".