220402143233 has 4 divisors (see below), whose sum is σ = 221002694400. Its totient is φ = 219801592068.

The previous prime is 220402143223. The next prime is 220402143251. The reversal of 220402143233 is 332341204022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220402143233 - 2¹⁰ = 220402142209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220402143223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300275033 + ... + 300275766.

It is an arithmetic number, because the mean of its divisors is an integer number (55250673600).

Almost surely, 2^220402143233 is an apocalyptic number.

It is an amenable number.

220402143233 is a deficient number, since it is larger than the sum of its proper divisors (600551167).

220402143233 is an equidigital number, since it uses as much as digits as its factorization.

220402143233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600551166.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 220402143233 its reverse (332341204022), we get a palindrome (552743347255).

The spelling of 220402143233 in words is "two hundred twenty billion, four hundred two million, one hundred forty-three thousand, two hundred thirty-three".