Search a number
-
+
210122010101120 = 2751325255049291
BaseRepresentation
bin101111110001101011010111…
…110001011000010110000000
31000112222110122011101122020212
4233301223113301120112000
5210020114334041213440
62022520415134253252
762154546201506465
oct5761532761302600
91015873564348225
10210122010101120
1160a51275918187
121b697078057228
139032560ba46c0
1439c5d6102366c
151945b50693465
hexbf1ad7c58580

210122010101120 has 64 divisors (see below), whose sum is σ = 540963155834640. Its totient is φ = 77583511418880.

The previous prime is 210122010101111. The next prime is 210122010101203. The reversal of 210122010101120 is 21101010221012.

210122010101120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 210122010101095 and 210122010101104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12627516326 + ... + 12627532965.

Almost surely, 2210122010101120 is an apocalyptic number.

210122010101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210122010101120 is an abundant number, since it is smaller than the sum of its proper divisors (330841145733520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210122010101120 is a wasteful number, since it uses less digits than its factorization.

210122010101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25255049323 (or 25255049311 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210122010101120 its reverse (21101010221012), we get a palindrome (231223020322132).

The spelling of 210122010101120 in words is "two hundred ten trillion, one hundred twenty-two billion, ten million, one hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 260 320 416 520 640 832 1040 1664 2080 4160 8320 25255049291 50510098582 101020197164 126275246455 202040394328 252550492910 328315640783 404080788656 505100985820 656631281566 808161577312 1010201971640 1313262563132 1616323154624 1641578203915 2020403943280 2626525126264 3232646309248 3283156407830 4040807886560 5253050252528 6566312815660 8081615773120 10506100505056 13132625631320 16163231546240 21012201010112 26265251262640 42024402020224 52530502525280 105061005050560 210122010101120