20125424622 has 8 divisors (see below), whose sum is σ = 40250849256. Its totient is φ = 6708474872.

The previous prime is 20125424621. The next prime is 20125424623. The reversal of 20125424622 is 22642452102.

It is an interprime number because it is at equal distance from previous prime (20125424621) and next prime (20125424623).

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

20125424622 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 20125424622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20125424621) 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, 1677118713 + ... + 1677118724.

It is an arithmetic number, because the mean of its divisors is an integer number (5031356157).

Almost surely, 2^20125424622 is an apocalyptic number.

20125424622 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.

20125424622 is a wasteful number, since it uses less digits than its factorization.

20125424622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354237442.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 20125424622 its reverse (22642452102), we get a palindrome (42767876724).

The spelling of 20125424622 in words is "twenty billion, one hundred twenty-five million, four hundred twenty-four thousand, six hundred twenty-two".