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11220100210 = 2511192594789
BaseRepresentation
bin10100111001100010…
…10010010001110010
31001221221121010222001
422130301102101302
5140434321201320
65053205404214
7545021164264
oct123461222162
931857533861
1011220100210
1148384aa3a0
12221170966a
13109a6cb867
14786205b34
1545a06920a
hex29cc52472

11220100210 has 96 divisors (see below), whose sum is σ = 23651870400. Its totient is φ = 3798990720.

The previous prime is 11220100169. The next prime is 11220100217. The reversal of 11220100210 is 1200102211.

11220100210 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (11220100217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2340496 + ... + 2345284.

It is an arithmetic number, because the mean of its divisors is an integer number (246373650).

Almost surely, 211220100210 is an apocalyptic number.

11220100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220100210 is an abundant number, since it is smaller than the sum of its proper divisors (12431770190).

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

11220100210 is a wasteful number, since it uses less digits than its factorization.

11220100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904 (or 4885 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11220100210 its reverse (1200102211), we get a palindrome (12420202421).

The spelling of 11220100210 in words is "eleven billion, two hundred twenty million, one hundred thousand, two hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 59 95 110 118 190 209 295 361 418 590 649 722 1045 1121 1298 1805 2090 2242 3245 3610 3971 4789 5605 6490 7942 9578 11210 12331 19855 21299 23945 24662 39710 42598 47890 52679 61655 90991 105358 106495 123310 181982 212990 234289 263395 282551 454955 468578 526790 565102 909910 1000901 1171445 1412755 1728829 2001802 2342890 2825510 3108061 3457658 5004505 5368469 6216122 8644145 10009010 10736938 15540305 17288290 19017119 26842345 31080610 38034238 53684690 59053159 95085595 102000911 118106318 190171190 204001822 295265795 510004555 590531590 1020009110 1122010021 2244020042 5610050105 11220100210