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220620022 = 2715758573
BaseRepresentation
bin11010010011001…
…10010011110110
3120101010122202221
431021212103312
5422434320042
633520352554
75316145030
oct1511462366
9511118687
10220620022
111035970a7
1261a7575a
13369269bc
142142cc50
151457dd67
hexd2664f6

220620022 has 8 divisors (see below), whose sum is σ = 378205776. Its totient is φ = 94551432.

The previous prime is 220620019. The next prime is 220620031. The reversal of 220620022 is 220026022.

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

It is a junction number, because it is equal to n+sod(n) for n = 220619978 and 220620005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7879273 + ... + 7879300.

It is an arithmetic number, because the mean of its divisors is an integer number (47275722).

Almost surely, 2220620022 is an apocalyptic number.

220620022 is a deficient number, since it is larger than the sum of its proper divisors (157585754).

220620022 is a wasteful number, since it uses less digits than its factorization.

220620022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15758582.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 220620022 is about 14853.2832060794. The cubic root of 220620022 is about 604.2476562142.

Adding to 220620022 its reverse (220026022), we get a palindrome (440646044).

The spelling of 220620022 in words is "two hundred twenty million, six hundred twenty thousand, twenty-two".

Divisors: 1 2 7 14 15758573 31517146 110310011 220620022