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2220102422 = 27279671579
BaseRepresentation
bin1000010001010100…
…0001001100010110
312201201111212222122
42010111001030112
514021321234142
61004144255542
7106005362546
oct20425011426
95651455878
102220102422
11a3a20a89a
1251b6115b2
13294c4c595
14170bd1326
15ced8d1d2
hex84541316

2220102422 has 16 divisors (see below), whose sum is σ = 3340296960. Its totient is φ = 1106676648.

The previous prime is 2220102389. The next prime is 2220102463. The reversal of 2220102422 is 2242010222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220102422.

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, 1405229 + ... + 1406807.

It is an arithmetic number, because the mean of its divisors is an integer number (208768560).

Almost surely, 22220102422 is an apocalyptic number.

2220102422 is a deficient number, since it is larger than the sum of its proper divisors (1120194538).

2220102422 is a wasteful number, since it uses less digits than its factorization.

2220102422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2220102422 is about 47117.9628379666. The cubic root of 2220102422 is about 1304.5408115174.

Adding to 2220102422 its reverse (2242010222), we get a palindrome (4462112644).

The spelling of 2220102422 in words is "two billion, two hundred twenty million, one hundred two thousand, four hundred twenty-two".

Divisors: 1 2 727 967 1454 1579 1934 3158 703009 1147933 1406018 1526893 2295866 3053786 1110051211 2220102422