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220893122 = 2161968219
BaseRepresentation
bin11010010101010…
…00111111000010
3120101122112101202
431022220333002
5423022034442
633530301202
75321363162
oct1512507702
9511575352
10220893122
111037632aa
1261b87802
13369c10b8
14214a05a2
15145d4c32
hexd2a8fc2

220893122 has 8 divisors (see below), whose sum is σ = 331549200. Its totient is φ = 110376724.

The previous prime is 220893097. The next prime is 220893209. The reversal of 220893122 is 221398022.

220893122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 30872 + ... + 37347.

It is an arithmetic number, because the mean of its divisors is an integer number (41443650).

Almost surely, 2220893122 is an apocalyptic number.

220893122 is a deficient number, since it is larger than the sum of its proper divisors (110656078).

220893122 is a wasteful number, since it uses less digits than its factorization.

220893122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69840.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 220893122 is about 14862.4736164610. The cubic root of 220893122 is about 604.4968810863.

The spelling of 220893122 in words is "two hundred twenty million, eight hundred ninety-three thousand, one hundred twenty-two".

Divisors: 1 2 1619 3238 68219 136438 110446561 220893122