220747123443 has 16 divisors (see below), whose sum is σ = 366956257536. Its totient is φ = 114673830240.

The previous prime is 220747123433. The next prime is 220747123463. The reversal of 220747123443 is 344321747022.

It is not a de Polignac number, because 220747123443 - 2⁵ = 220747123411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220747123433) 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, 477807396 + ... + 477807857.

It is an arithmetic number, because the mean of its divisors is an integer number (22934766096).

Almost surely, 2^220747123443 is an apocalyptic number.

220747123443 is a deficient number, since it is larger than the sum of its proper divisors (146209134093).

220747123443 is a wasteful number, since it uses less digits than its factorization.

220747123443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955615274.

The product of its (nonzero) digits is 225792, while the sum is 39.

The spelling of 220747123443 in words is "two hundred twenty billion, seven hundred forty-seven million, one hundred twenty-three thousand, four hundred forty-three".