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220201204 = 22174768899
BaseRepresentation
bin11010010000000…
…00000011110100
3120100100101021011
431020000003310
5422332414304
633503402004
75312452006
oct1510000364
9510311234
10220201204
11103330473
12618b3304
133680b192
1421360376
15144e9c04
hexd2000f4

220201204 has 24 divisors (see below), whose sum is σ = 416707200. Its totient is φ = 101417856.

The previous prime is 220201183. The next prime is 220201213. The reversal of 220201204 is 402102022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31254 + ... + 37645.

It is an arithmetic number, because the mean of its divisors is an integer number (17362800).

Almost surely, 2220201204 is an apocalyptic number.

It is an amenable number.

220201204 is a deficient number, since it is larger than the sum of its proper divisors (196505996).

220201204 is a wasteful number, since it uses less digits than its factorization.

220201204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68967 (or 68965 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 220201204 is about 14839.1780095799. The cubic root of 220201204 is about 603.8650525237.

Adding to 220201204 its reverse (402102022), we get a palindrome (622303226).

The spelling of 220201204 in words is "two hundred twenty million, two hundred one thousand, two hundred four".

Divisors: 1 2 4 17 34 47 68 94 188 799 1598 3196 68899 137798 275596 1171283 2342566 3238253 4685132 6476506 12953012 55050301 110100602 220201204