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2202101213 = 132331376421
BaseRepresentation
bin1000001101000001…
…0110010111011101
312200110122022222012
42003100112113131
514002214214323
61002302401005
7105366360104
oct20320262735
95613568865
102202101213
11a30035264
12515590165
132912b8b90
1416c66703b
15cd4d4678
hex834165dd

2202101213 has 32 divisors (see below), whose sum is σ = 2623875072. Its totient is φ = 1830470400.

The previous prime is 2202101207. The next prime is 2202101219. The reversal of 2202101213 is 3121012022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2202101207) and next prime (2202101219).

It is a cyclic number.

It is not a de Polignac number, because 2202101213 - 224 = 2185323997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202101219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339743 + ... + 346163.

It is an arithmetic number, because the mean of its divisors is an integer number (81996096).

Almost surely, 22202101213 is an apocalyptic number.

2202101213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2202101213 is a deficient number, since it is larger than the sum of its proper divisors (421773859).

2202101213 is a wasteful number, since it uses less digits than its factorization.

2202101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6525.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2202101213 is about 46926.5512583228. The cubic root of 2202101213 is about 1301.0053786819.

Adding to 2202101213 its reverse (3121012022), we get a palindrome (5323113235).

The spelling of 2202101213 in words is "two billion, two hundred two million, one hundred one thousand, two hundred thirteen".

Divisors: 1 13 23 31 37 299 403 481 713 851 1147 6421 9269 11063 14911 26381 83473 147683 199051 237577 342953 1919879 2587663 3088501 4578173 5464271 7364887 59516249 71035523 95743531 169392401 2202101213