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2202230 = 251911153
BaseRepresentation
bin1000011001101001110110
311010212220002
420121221312
51030432410
6115111302
724501332
oct10315166
94125802
102202230
111274628
128a2532
135c14c4
144147c2
152d77a5
hex219a76

2202230 has 16 divisors (see below), whose sum is σ = 3988224. Its totient is φ = 875520.

The previous prime is 2202169. The next prime is 2202253. The reversal of 2202230 is 322022.

2202230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334 + ... + 2486.

It is an arithmetic number, because the mean of its divisors is an integer number (249264).

22202230 is an apocalyptic number.

2202230 is a deficient number, since it is larger than the sum of its proper divisors (1785994).

2202230 is a wasteful number, since it uses less digits than its factorization.

2202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2202230 is about 1483.9912398663. The cubic root of 2202230 is about 130.1030740718.

Adding to 2202230 its reverse (322022), we get a palindrome (2524252).

The spelling of 2202230 in words is "two million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 191 382 955 1153 1910 2306 5765 11530 220223 440446 1101115 2202230