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220161022 = 2550120011
BaseRepresentation
bin11010001111101…
…10001111111110
3120100021100010221
431013312033332
5422330123042
633502451554
75312223604
oct1507661776
9510240127
10220161022
11103303264
1261893bba
13367c5ac3
142134d874
15144dcd67
hexd1f63fe

220161022 has 8 divisors (see below), whose sum is σ = 330318072. Its totient is φ = 110055000.

The previous prime is 220161013. The next prime is 220161031.

220161022 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (220161013) and next prime (220161031).

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

It is a super-3 number, since 3×2201610223 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220160987 and 220161005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997 + ... + 21007.

It is an arithmetic number, because the mean of its divisors is an integer number (41289759).

Almost surely, 2220161022 is an apocalyptic number.

220161022 is a deficient number, since it is larger than the sum of its proper divisors (110157050).

220161022 is a wasteful number, since it uses less digits than its factorization.

220161022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25514.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 220161022 is about 14837.8240318451. The cubic root of 220161022 is about 603.8283194796.

The spelling of 220161022 in words is "two hundred twenty million, one hundred sixty-one thousand, twenty-two".