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2213100002 = 21106550001
BaseRepresentation
bin1000001111101001…
…0011100111100010
312201020100010110202
42003322103213202
514013023200002
61003334225202
7105562016411
oct20372234742
95636303422
102213100002
11a36267873
125191b5202
1329366a239
1416dccb478
15ce458502
hex83e939e2

2213100002 has 4 divisors (see below), whose sum is σ = 3319650006. Its totient is φ = 1106550000.

The previous prime is 2213099989. The next prime is 2213100017. The reversal of 2213100002 is 2000013122.

It is a happy number.

2213100002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 1243338121 + 969761881 = 35261^2 + 31141^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553274999 + ... + 553275002.

Almost surely, 22213100002 is an apocalyptic number.

2213100002 is a deficient number, since it is larger than the sum of its proper divisors (1106550004).

2213100002 is a wasteful number, since it uses less digits than its factorization.

2213100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106550003.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2213100002 is about 47043.5968225220. The cubic root of 2213100002 is about 1303.1678172491.

Adding to 2213100002 its reverse (2000013122), we get a palindrome (4213113124).

The spelling of 2213100002 in words is "two billion, two hundred thirteen million, one hundred thousand, two".

Divisors: 1 2 1106550001 2213100002