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220262801 = 11192936341
BaseRepresentation
bin11010010000011…
…11000110010001
3120100110111202112
431020033012101
5422341402201
633504555105
75313126413
oct1510170621
9510414675
10220262801
11103372780
1261922a95
1336830225
14213789b3
151450d0bb
hexd20f191

220262801 has 16 divisors (see below), whose sum is σ = 261662400. Its totient is φ = 183153600.

The previous prime is 220262797. The next prime is 220262837. The reversal of 220262801 is 108262022.

It is a cyclic number.

It is not a de Polignac number, because 220262801 - 22 = 220262797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220262891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12110 + ... + 24231.

It is an arithmetic number, because the mean of its divisors is an integer number (16353900).

Almost surely, 2220262801 is an apocalyptic number.

It is an amenable number.

220262801 is a deficient number, since it is larger than the sum of its proper divisors (41399599).

220262801 is a wasteful number, since it uses less digits than its factorization.

220262801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36400.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 220262801 is about 14841.2533500375. The cubic root of 220262801 is about 603.9213537718.

The spelling of 220262801 in words is "two hundred twenty million, two hundred sixty-two thousand, eight hundred one".

Divisors: 1 11 19 29 209 319 551 6061 36341 399751 690479 1053889 7595269 11592779 20023891 220262801