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12204022 = 216193769
BaseRepresentation
bin101110100011…
…011111110110
3211222000202211
4232203133312
511111012042
61113324034
7205506145
oct56433766
924860684
1012204022
116986076
12410661a
1326b3b1c
14189975c
151111017
hexba37f6

12204022 has 8 divisors (see below), whose sum is σ = 18322200. Its totient is φ = 6096624.

The previous prime is 12204001. The next prime is 12204037. The reversal of 12204022 is 22040221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12203993 and 12204011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354 + ... + 5122.

It is an arithmetic number, because the mean of its divisors is an integer number (2290275).

Almost surely, 212204022 is an apocalyptic number.

12204022 is a deficient number, since it is larger than the sum of its proper divisors (6118178).

12204022 is a wasteful number, since it uses less digits than its factorization.

12204022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390.

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

The square root of 12204022 is about 3493.4255394956. The cubic root of 12204022 is about 230.2330467102.

Adding to 12204022 its reverse (22040221), we get a palindrome (34244243).

The spelling of 12204022 in words is "twelve million, two hundred four thousand, twenty-two".

Divisors: 1 2 1619 3238 3769 7538 6102011 12204022