220434700743 has 6 divisors (see below), whose sum is σ = 318405678864. Its totient is φ = 146956467156.

The previous prime is 220434700723. The next prime is 220434700753. The reversal of 220434700743 is 347007434022.

It is not a de Polignac number, because 220434700743 - 2²⁰ = 220433652167 is a prime.

It is a super-4 number, since 4×220434700743⁴ (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220434700698 and 220434700707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220434700723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12246372255 + ... + 12246372272.

It is an arithmetic number, because the mean of its divisors is an integer number (53067613144).

Almost surely, 2^220434700743 is an apocalyptic number.

220434700743 is a deficient number, since it is larger than the sum of its proper divisors (97970978121).

220434700743 is a wasteful number, since it uses less digits than its factorization.

220434700743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24492744533 (or 24492744530 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The spelling of 220434700743 in words is "two hundred twenty billion, four hundred thirty-four million, seven hundred thousand, seven hundred forty-three".