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10220612 = 2213731861
BaseRepresentation
bin100110111111…
…010001000100
3201020021001012
4212333101010
510104024422
61003021352
7152605463
oct46772104
921207035
1010220612
115850996
12350a858
13216b0cc
1415009da
15d6d4e2
hex9bf444

10220612 has 12 divisors (see below), whose sum is σ = 17908716. Its totient is φ = 5103840.

The previous prime is 10220597. The next prime is 10220647. The reversal of 10220612 is 21602201.

10220612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4726276 + 5494336 = 2174^2 + 2344^2 .

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, 4562 + ... + 6422.

It is an arithmetic number, because the mean of its divisors is an integer number (1492393).

Almost surely, 210220612 is an apocalyptic number.

It is an amenable number.

10220612 is a deficient number, since it is larger than the sum of its proper divisors (7688104).

10220612 is a wasteful number, since it uses less digits than its factorization.

10220612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238 (or 3236 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10220612 is about 3196.9691897170. The cubic root of 10220612 is about 217.0162729272.

Adding to 10220612 its reverse (21602201), we get a palindrome (31822813).

The spelling of 10220612 in words is "ten million, two hundred twenty thousand, six hundred twelve".

Divisors: 1 2 4 1373 1861 2746 3722 5492 7444 2555153 5110306 10220612