Search a number
-
+
211100121210202 = 27231016490994441
BaseRepresentation
bin101111111111111010010011…
…101111001001110101011010
31000200102222022102000012021021
4233333322103233021311122
5210132131022012211302
62024550020142033054
762315323536661150
oct5777722357116532
91020388272005237
10211100121210202
1161299071066384
121b81474b57878a
1390a386b351383
143a1b42c36d3d0
1519612ea427437
hexbffe93bc9d5a

211100121210202 has 32 divisors (see below), whose sum is σ = 381358905456384. Its totient is φ = 85681126608000.

The previous prime is 211100121210197. The next prime is 211100121210211. The reversal of 211100121210202 is 202012121001112.

It is a super-2 number, since 2×2111001212102022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3245464699 + ... + 3245529742.

It is an arithmetic number, because the mean of its divisors is an integer number (11917465795512).

Almost surely, 2211100121210202 is an apocalyptic number.

211100121210202 is a deficient number, since it is larger than the sum of its proper divisors (170258784246182).

211100121210202 is a wasteful number, since it uses less digits than its factorization.

211100121210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490994574.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211100121210202 its reverse (202012121001112), we get a palindrome (413112242211314).

The spelling of 211100121210202 in words is "two hundred eleven trillion, one hundred billion, one hundred twenty-one million, two hundred ten thousand, two hundred two".

Divisors: 1 2 7 14 23 46 101 161 202 322 707 1414 2323 4646 16261 32522 6490994441 12981988882 45436961087 90873922174 149292872143 298585744286 655590438541 1045050105001 1311180877082 2090100210002 4589133069787 9178266139574 15078580086443 30157160172886 105550060605101 211100121210202