20222678713 has 2 divisors, whose sum is σ = 20222678714. Its totient is φ = 20222678712.

The previous prime is 20222678659. The next prime is 20222678719. The reversal of 20222678713 is 31787622202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17205044224 + 3017634489 = 131168^2 + 54933^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222678713 - 2³³ = 11632744121 is a prime.

It is not a weakly prime, because it can be changed into another prime (20222678719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111339356 + 10111339357.

It is an arithmetic number, because the mean of its divisors is an integer number (10111339357).

Almost surely, 2^20222678713 is an apocalyptic number.

It is an amenable number.

20222678713 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222678713 is an equidigital number, since it uses as much as digits as its factorization.

20222678713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 20222678713 in words is "twenty billion, two hundred twenty-two million, six hundred seventy-eight thousand, seven hundred thirteen".