20222020307 has 2 divisors, whose sum is σ = 20222020308. Its totient is φ = 20222020306.

The previous prime is 20222020303. The next prime is 20222020337. The reversal of 20222020307 is 70302022202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20222020307 - 2² = 20222020303 is a prime.

It is not a weakly prime, because it can be changed into another prime (20222020303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111010153 + 10111010154.

It is an arithmetic number, because the mean of its divisors is an integer number (10111010154).

Almost surely, 2^20222020307 is an apocalyptic number.

20222020307 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222020307 is an equidigital number, since it uses as much as digits as its factorization.

20222020307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

Adding to 20222020307 its reverse (70302022202), we get a palindrome (90524042509).

The spelling of 20222020307 in words is "twenty billion, two hundred twenty-two million, twenty thousand, three hundred seven".