7820220058 has 16 divisors (see below), whose sum is σ = 13409210304. Its totient is φ = 3350743200.

The previous prime is 7820220017. The next prime is 7820220073. The reversal of 7820220058 is 8500220287.

It is a super-2 number, since 2×7820220058² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 435 + ... + 125062.

It is an arithmetic number, because the mean of its divisors is an integer number (838075644).

Almost surely, 2^7820220058 is an apocalyptic number.

7820220058 is a deficient number, since it is larger than the sum of its proper divisors (5588990246).

7820220058 is a wasteful number, since it uses less digits than its factorization.

7820220058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129957.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 7820220058 is about 88432.0081079244. The cubic root of 7820220058 is about 1984.9046906295.

The spelling of 7820220058 in words is "seven billion, eight hundred twenty million, two hundred twenty thousand, fifty-eight".