20225452122 has 24 divisors (see below), whose sum is σ = 43853191200. Its totient is φ = 6736989960.

The previous prime is 20225452103. The next prime is 20225452123. The reversal of 20225452122 is 22125452202.

It is a happy number.

20225452122 is a `hidden beast` number, since 202 + 2 + 5 + 452 + 1 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (20225452123) 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, 376404 + ... + 426767.

It is an arithmetic number, because the mean of its divisors is an integer number (1827216300).

Almost surely, 2^20225452122 is an apocalyptic number.

20225452122 is an abundant number, since it is smaller than the sum of its proper divisors (23627739078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20225452122 is a wasteful number, since it uses less digits than its factorization.

20225452122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804578 (or 804575 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The spelling of 20225452122 in words is "twenty billion, two hundred twenty-five million, four hundred fifty-two thousand, one hundred twenty-two".