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2220200122 = 27198346617
BaseRepresentation
bin1000010001010101…
…1001000010111010
312201201200212000011
42010111121002322
514021332400442
61004150332134
7106006250440
oct20425310272
95651625004
102220200122
11a3a277238
1251b65a04a
13294c84baa
14170c18b90
15cedac117
hex845590ba

2220200122 has 16 divisors (see below), whose sum is σ = 4006376640. Its totient is φ = 901434528.

The previous prime is 2220200111. The next prime is 2220200137. The reversal of 2220200122 is 2210020222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4173043 + ... + 4173574.

It is an arithmetic number, because the mean of its divisors is an integer number (250398540).

Almost surely, 22220200122 is an apocalyptic number.

2220200122 is a deficient number, since it is larger than the sum of its proper divisors (1786176518).

2220200122 is a wasteful number, since it uses less digits than its factorization.

2220200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8346645.

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

The square root of 2220200122 is about 47118.9995861542. Note that the first 3 decimals coincide. The cubic root of 2220200122 is about 1304.5599475366.

Adding to 2220200122 its reverse (2210020222), we get a palindrome (4430220344).

The spelling of 2220200122 in words is "two billion, two hundred twenty million, two hundred thousand, one hundred twenty-two".

Divisors: 1 2 7 14 19 38 133 266 8346617 16693234 58426319 116852638 158585723 317171446 1110100061 2220200122