220402878743 has 8 divisors (see below), whose sum is σ = 228324583200. Its totient is φ = 212502614688.

The previous prime is 220402878727. The next prime is 220402878763. The reversal of 220402878743 is 347878204022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220402878743 - 2⁴ = 220402878727 is a prime.

It is a super-2 number, since 2×220402878743² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220402878763) 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, 5339171 + ... + 5380292.

It is an arithmetic number, because the mean of its divisors is an integer number (28540572900).

Almost surely, 2^220402878743 is an apocalyptic number.

220402878743 is a deficient number, since it is larger than the sum of its proper divisors (7921704457).

220402878743 is a wasteful number, since it uses less digits than its factorization.

220402878743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10720201.

The product of its (nonzero) digits is 1204224, while the sum is 47.

The spelling of 220402878743 in words is "two hundred twenty billion, four hundred two million, eight hundred seventy-eight thousand, seven hundred forty-three".