220103204340 has 24 divisors (see below), whose sum is σ = 616288972320. Its totient is φ = 58694187808.

The previous prime is 220103204327. The next prime is 220103204411. The reversal of 220103204340 is 43402301022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1834193310 + ... + 1834193429.

It is an arithmetic number, because the mean of its divisors is an integer number (25678707180).

Almost surely, 2^220103204340 is an apocalyptic number.

220103204340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220103204340 is an abundant number, since it is smaller than the sum of its proper divisors (396185767980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220103204340 is a wasteful number, since it uses less digits than its factorization.

220103204340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668386751 (or 3668386749 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 220103204340 its reverse (43402301022), we get a palindrome (263505505362).

The spelling of 220103204340 in words is "two hundred twenty billion, one hundred three million, two hundred four thousand, three hundred forty".