20727227650147 has 2 divisors, whose sum is σ = 20727227650148. Its totient is φ = 20727227650146.

The previous prime is 20727227650121. The next prime is 20727227650153. The reversal of 20727227650147 is 74105672272702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20727227650147 - 2⁴³ = 11931134627939 is a prime.

It is a super-2 number, since 2×20727227650147² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20727227650094 and 20727227650103.

It is not a weakly prime, because it can be changed into another prime (20727227651147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10363613825073 + 10363613825074.

It is an arithmetic number, because the mean of its divisors is an integer number (10363613825074).

Almost surely, 2^{20727227650147} is an apocalyptic number.

20727227650147 is a deficient number, since it is larger than the sum of its proper divisors (1).

20727227650147 is an equidigital number, since it uses as much as digits as its factorization.

20727227650147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4609920, while the sum is 52.

The spelling of 20727227650147 in words is "twenty trillion, seven hundred twenty-seven billion, two hundred twenty-seven million, six hundred fifty thousand, one hundred forty-seven".