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220662201 = 3137536891
BaseRepresentation
bin11010010011100…
…00100110111001
3120101012210122010
431021300212321
5422442142301
633521320133
75316412014
oct1511604671
9511183563
10220662201
11103615861
1261a96049
133693cc66
142144037b
151458b5d6
hexd2709b9

220662201 has 8 divisors (see below), whose sum is σ = 296364384. Its totient is φ = 146034080.

The previous prime is 220662199. The next prime is 220662203. The reversal of 220662201 is 102266022.

220662201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220662199) and next prime (220662203).

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 220662201 - 21 = 220662199 is a prime.

It is a super-3 number, since 3×2206622013 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (220662203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268035 + ... + 268856.

It is an arithmetic number, because the mean of its divisors is an integer number (37045548).

Almost surely, 2220662201 is an apocalyptic number.

It is an amenable number.

220662201 is a deficient number, since it is larger than the sum of its proper divisors (75702183).

220662201 is a wasteful number, since it uses less digits than its factorization.

220662201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537031.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 220662201 is about 14854.7029926552. The cubic root of 220662201 is about 604.2861612384.

The spelling of 220662201 in words is "two hundred twenty million, six hundred sixty-two thousand, two hundred one".

Divisors: 1 3 137 411 536891 1610673 73554067 220662201