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10204222 = 27728873
BaseRepresentation
bin100110111011…
…010000111110
3201012102120011
4212323100332
510103013342
61002413434
7152506630
oct46732076
921172504
1010204222
11583a646
12350127a
132163802
1414d8a50
15d68717
hex9bb43e

10204222 has 8 divisors (see below), whose sum is σ = 17492976. Its totient is φ = 4373232.

The previous prime is 10204219. The next prime is 10204223. The reversal of 10204222 is 22240201.

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

It is a super-2 number, since 2×102042222 = 208252293250568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364423 + ... + 364450.

It is an arithmetic number, because the mean of its divisors is an integer number (2186622).

Almost surely, 210204222 is an apocalyptic number.

10204222 is a deficient number, since it is larger than the sum of its proper divisors (7288754).

10204222 is an equidigital number, since it uses as much as digits as its factorization.

10204222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728882.

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

The square root of 10204222 is about 3194.4047958892. The cubic root of 10204222 is about 216.9002068275.

Adding to 10204222 its reverse (22240201), we get a palindrome (32444423).

The spelling of 10204222 in words is "ten million, two hundred four thousand, two hundred twenty-two".

Divisors: 1 2 7 14 728873 1457746 5102111 10204222