220078029 has 8 divisors (see below), whose sum is σ = 293605632. Its totient is φ = 146634560.

The previous prime is 220077989. The next prime is 220078087. The reversal of 220078029 is 920870022.

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 220078029 - 2¹² = 220073933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220077987 and 220078005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220071029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14652 + ... + 25589.

It is an arithmetic number, because the mean of its divisors is an integer number (36700704).

Almost surely, 2^220078029 is an apocalyptic number.

It is an amenable number.

220078029 is a deficient number, since it is larger than the sum of its proper divisors (73527603).

220078029 is a wasteful number, since it uses less digits than its factorization.

220078029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42067.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 220078029 is about 14835.0270980541. The cubic root of 220078029 is about 603.7524358959.

The spelling of 220078029 in words is "two hundred twenty million, seventy-eight thousand, twenty-nine".