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2214212302 = 21107106151
BaseRepresentation
bin1000001111111010…
…0011001011001110
312201022102122021001
42003332203023032
514013314243202
61003414130514
7105604331311
oct20376431316
95638378231
102214212302
11a36957525
12519650a3a
132939695c3
141700da978
15ce5c7d87
hex83fa32ce

2214212302 has 4 divisors (see below), whose sum is σ = 3321318456. Its totient is φ = 1107106150.

The previous prime is 2214212251. The next prime is 2214212303. The reversal of 2214212302 is 2032124122.

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

It is a super-2 number, since 2×22142123022 = 9805472236656278408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2214212302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214212303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553553074 + ... + 553553077.

It is an arithmetic number, because the mean of its divisors is an integer number (830329614).

Almost surely, 22214212302 is an apocalyptic number.

2214212302 is a deficient number, since it is larger than the sum of its proper divisors (1107106154).

2214212302 is a wasteful number, since it uses less digits than its factorization.

2214212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107106153.

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

The square root of 2214212302 is about 47055.4173501840. The cubic root of 2214212302 is about 1303.3861039342.

Adding to 2214212302 its reverse (2032124122), we get a palindrome (4246336424).

The spelling of 2214212302 in words is "two billion, two hundred fourteen million, two hundred twelve thousand, three hundred two".

Divisors: 1 2 1107106151 2214212302