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2002222103 = 71973144973
BaseRepresentation
bin111011101010111…
…0111110000010111
312011112112102101012
41313111313300113
513100032101403
6530402322435
7100421415140
oct16725676027
95145472335
102002222103
11938225112
1247a65941b
1325ba7490b
1414dcb6ac7
15baba0ed8
hex77577c17

2002222103 has 8 divisors (see below), whose sum is σ = 2289429408. Its totient is φ = 1715308704.

The previous prime is 2002222091. The next prime is 2002222121. The reversal of 2002222103 is 3012222002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002222103 - 28 = 2002221847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58676 + ... + 86297.

It is an arithmetic number, because the mean of its divisors is an integer number (286178676).

Almost surely, 22002222103 is an apocalyptic number.

2002222103 is a deficient number, since it is larger than the sum of its proper divisors (287207305).

2002222103 is a wasteful number, since it uses less digits than its factorization.

2002222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146953.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2002222103 is about 44746.1965199278. The cubic root of 2002222103 is about 1260.3874895821.

Adding to 2002222103 its reverse (3012222002), we get a palindrome (5014444105).

The spelling of 2002222103 in words is "two billion, two million, two hundred twenty-two thousand, one hundred three".

Divisors: 1 7 1973 13811 144973 1014811 286031729 2002222103