20422502032651 has 2 divisors, whose sum is σ = 20422502032652. Its totient is φ = 20422502032650.

The previous prime is 20422502032649. The next prime is 20422502032687. The reversal of 20422502032651 is 15623020522402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20422502032651 - 2¹ = 20422502032649 is a prime.

Together with 20422502032649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20422502035651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10211251016325 + 10211251016326.

It is an arithmetic number, because the mean of its divisors is an integer number (10211251016326).

Almost surely, 2^{20422502032651} is an apocalyptic number.

20422502032651 is a deficient number, since it is larger than the sum of its proper divisors (1).

20422502032651 is an equidigital number, since it uses as much as digits as its factorization.

20422502032651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 20422502032651 in words is "twenty trillion, four hundred twenty-two billion, five hundred two million, thirty-two thousand, six hundred fifty-one".