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2213502101 is a prime number
BaseRepresentation
bin1000001111101111…
…0101110010010101
312201021002120001022
42003323311302111
514013124031401
61003351010525
7105565312616
oct20373656225
95637076038
102213502101
11a36511988
12519369a45
1329377b275
1416dd93c0d
15ce4d771b
hex83ef5c95

2213502101 has 2 divisors, whose sum is σ = 2213502102. Its totient is φ = 2213502100.

The previous prime is 2213502091. The next prime is 2213502107. The reversal of 2213502101 is 1012053122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2192580625 + 20921476 = 46825^2 + 4574^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213502101 - 214 = 2213485717 is a prime.

It is a super-2 number, since 2×22135021012 = 9799183102262828402, 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 2213502101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213502107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106751050 + 1106751051.

It is an arithmetic number, because the mean of its divisors is an integer number (1106751051).

Almost surely, 22213502101 is an apocalyptic number.

It is an amenable number.

2213502101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213502101 is an equidigital number, since it uses as much as digits as its factorization.

2213502101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2213502101 is about 47047.8703131183. The cubic root of 2213502101 is about 1303.2467368255.

Adding to 2213502101 its reverse (1012053122), we get a palindrome (3225555223).

The spelling of 2213502101 in words is "two billion, two hundred thirteen million, five hundred two thousand, one hundred one".