220426230125 has 16 divisors (see below), whose sum is σ = 275337072192. Its totient is φ = 176183845200.

The previous prime is 220426230121. The next prime is 220426230131. The reversal of 220426230125 is 521032624022.

It is not a de Polignac number, because 220426230125 - 2² = 220426230121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220426230121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644759 + ... + 925508.

It is an arithmetic number, because the mean of its divisors is an integer number (17208567012).

Almost surely, 2^220426230125 is an apocalyptic number.

220426230125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220426230125 is a deficient number, since it is larger than the sum of its proper divisors (54910842067).

220426230125 is a wasteful number, since it uses less digits than its factorization.

220426230125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571405 (or 1571395 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 220426230125 its reverse (521032624022), we get a palindrome (741458854147).

The spelling of 220426230125 in words is "two hundred twenty billion, four hundred twenty-six million, two hundred thirty thousand, one hundred twenty-five".