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2102314222 = 21051157111
BaseRepresentation
bin111110101001110…
…1100010011101110
312102111212121221201
41331103230103232
513301143023342
6544335520114
7103045242661
oct17523542356
95374777851
102102314222
11989779878
124a808903a
1327671b318
1415d2cd6d8
15c4872db7
hex7d4ec4ee

2102314222 has 4 divisors (see below), whose sum is σ = 3153471336. Its totient is φ = 1051157110.

The previous prime is 2102314217. The next prime is 2102314243. The reversal of 2102314222 is 2224132012.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2102314222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525578554 + ... + 525578557.

It is an arithmetic number, because the mean of its divisors is an integer number (788367834).

Almost surely, 22102314222 is an apocalyptic number.

2102314222 is a deficient number, since it is larger than the sum of its proper divisors (1051157114).

2102314222 is a wasteful number, since it uses less digits than its factorization.

2102314222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051157113.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2102314222 is about 45851.0002290026. Note that the first 3 decimals coincide. The cubic root of 2102314222 is about 1281.0493961817.

Adding to 2102314222 its reverse (2224132012), we get a palindrome (4326446234).

It can be divided in two parts, 21023 and 14222, that added together give a triangular number (35245 = T265).

The spelling of 2102314222 in words is "two billion, one hundred two million, three hundred fourteen thousand, two hundred twenty-two".

Divisors: 1 2 1051157111 2102314222