220126545003 has 4 divisors (see below), whose sum is σ = 293502060008. Its totient is φ = 146751030000.

The previous prime is 220126544941. The next prime is 220126545031. The reversal of 220126545003 is 300545621022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 220126545003 - 2⁸ = 220126544747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220126545403) 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, 36687757498 + ... + 36687757503.

It is an arithmetic number, because the mean of its divisors is an integer number (73375515002).

Almost surely, 2^220126545003 is an apocalyptic number.

220126545003 is a deficient number, since it is larger than the sum of its proper divisors (73375515005).

220126545003 is an equidigital number, since it uses as much as digits as its factorization.

220126545003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73375515004.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 220126545003 in words is "two hundred twenty billion, one hundred twenty-six million, five hundred forty-five thousand, three".