422000120225 has 12 divisors (see below), whose sum is σ = 524788171824. Its totient is φ = 336627178320.

The previous prime is 422000120221. The next prime is 422000120263. The reversal of 422000120225 is 522021000224.

It is not a de Polignac number, because 422000120225 - 2² = 422000120221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422000120197 and 422000120206.

It is not an unprimeable number, because it can be changed into a prime (422000120221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24314099 + ... + 24331448.

It is an arithmetic number, because the mean of its divisors is an integer number (43732347652).

Almost surely, 2^422000120225 is an apocalyptic number.

It is an amenable number.

422000120225 is a deficient number, since it is larger than the sum of its proper divisors (102788051599).

422000120225 is a wasteful number, since it uses less digits than its factorization.

422000120225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48645904 (or 48645899 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 422000120225 its reverse (522021000224), we get a palindrome (944021120449).

The spelling of 422000120225 in words is "four hundred twenty-two billion, one hundred twenty thousand, two hundred twenty-five".