20274447107 has 2 divisors, whose sum is σ = 20274447108. Its totient is φ = 20274447106.

The previous prime is 20274447013. The next prime is 20274447119. The reversal of 20274447107 is 70174447202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20274447107 - 2¹⁰ = 20274446083 is a prime.

It is a super-2 number, since 2×20274447107² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20274447407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10137223553 + 10137223554.

It is an arithmetic number, because the mean of its divisors is an integer number (10137223554).

Almost surely, 2^20274447107 is an apocalyptic number.

20274447107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20274447107 is an equidigital number, since it uses as much as digits as its factorization.

20274447107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87808, while the sum is 38.

The spelling of 20274447107 in words is "twenty billion, two hundred seventy-four million, four hundred forty-seven thousand, one hundred seven".