220220420003 has 4 divisors (see below), whose sum is σ = 221264118888. Its totient is φ = 219176721120.

The previous prime is 220220419981. The next prime is 220220420149. The reversal of 220220420003 is 300024022022.

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

It is a cyclic number.

It is not a de Polignac number, because 220220420003 - 2¹² = 220220415907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220220420803) 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, 521849126 + ... + 521849547.

It is an arithmetic number, because the mean of its divisors is an integer number (55316029722).

Almost surely, 2^220220420003 is an apocalyptic number.

220220420003 is a deficient number, since it is larger than the sum of its proper divisors (1043698885).

220220420003 is a wasteful number, since it uses less digits than its factorization.

220220420003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043698884.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 220220420003 its reverse (300024022022), we get a palindrome (520244442025).

The spelling of 220220420003 in words is "two hundred twenty billion, two hundred twenty million, four hundred twenty thousand, three".