20421225114 has 8 divisors (see below), whose sum is σ = 40842450240. Its totient is φ = 6807075036.

The previous prime is 20421225113. The next prime is 20421225173. The reversal of 20421225114 is 41152212402.

It is a sphenic number, since it is the product of 3 distinct primes.

20421225114 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20421225113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1701768754 + ... + 1701768765.

It is an arithmetic number, because the mean of its divisors is an integer number (5105306280).

Almost surely, 2^20421225114 is an apocalyptic number.

20421225114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20421225114 is a wasteful number, since it uses less digits than its factorization.

20421225114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403537524.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 20421225114 its reverse (41152212402), we get a palindrome (61573437516).

The spelling of 20421225114 in words is "twenty billion, four hundred twenty-one million, two hundred twenty-five thousand, one hundred fourteen".