220303234606 has 16 divisors (see below), whose sum is σ = 406713664224. Its totient is φ = 87152927904.

The previous prime is 220303234579. The next prime is 220303234609. The reversal of 220303234606 is 606432303022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220303234609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605228485 + ... + 605228848.

It is an arithmetic number, because the mean of its divisors is an integer number (25419604014).

Almost surely, 2^220303234606 is an apocalyptic number.

220303234606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

220303234606 is a deficient number, since it is larger than the sum of its proper divisors (186410429618).

220303234606 is a wasteful number, since it uses less digits than its factorization.

220303234606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210457355.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 220303234606 its reverse (606432303022), we get a palindrome (826735537628).

The spelling of 220303234606 in words is "two hundred twenty billion, three hundred three million, two hundred thirty-four thousand, six hundred six".