220403434011 has 16 divisors (see below), whose sum is σ = 311172717600. Its totient is φ = 138285715968.

The previous prime is 220403433961. The next prime is 220403434037. The reversal of 220403434011 is 110434304022.

It is not a de Polignac number, because 220403434011 - 2⁹ = 220403433499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220403434061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107045 + ... + 1290873.

It is an arithmetic number, because the mean of its divisors is an integer number (19448294850).

Almost surely, 2^220403434011 is an apocalyptic number.

220403434011 is a deficient number, since it is larger than the sum of its proper divisors (90769283589).

220403434011 is a wasteful number, since it uses less digits than its factorization.

220403434011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207358.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 220403434011 its reverse (110434304022), we get a palindrome (330837738033).

The spelling of 220403434011 in words is "two hundred twenty billion, four hundred three million, four hundred thirty-four thousand, eleven".