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210000101200220 = 225671399112020367
BaseRepresentation
bin101111101111111001110101…
…011011110101000101011100
31000112112210222010021211000002
4233233321311123311011130
5210011120201401401340
62022344414211353432
762143002163113362
oct5757716533650534
91015483863254002
10210000101200220
1160a045a7488611
121b677514bb2878
139023c0338b296
1439c00b8377632
1519428b7d22715
hexbefe756f515c

210000101200220 has 48 divisors (see below), whose sum is σ = 447902239411200. Its totient is φ = 82687161040704.

The previous prime is 210000101200217. The next prime is 210000101200271. The reversal of 210000101200220 is 22002101000012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54135524 + ... + 57884843.

It is an arithmetic number, because the mean of its divisors is an integer number (9331296654400).

Almost surely, 2210000101200220 is an apocalyptic number.

210000101200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210000101200220 is an abundant number, since it is smaller than the sum of its proper divisors (237902138210980).

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

210000101200220 is a wasteful number, since it uses less digits than its factorization.

210000101200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112021842 (or 112021840 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210000101200220 its reverse (22002101000012), we get a palindrome (232002202200232).

The spelling of 210000101200220 in words is "two hundred ten trillion, one hundred one million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 1399 2798 5596 6995 13990 27980 93733 187466 374932 468665 937330 1874660 112020367 224040734 448081468 560101835 1120203670 2240407340 7505364589 15010729178 30021458356 37526822945 75053645890 150107291780 156716493433 313432986866 626865973732 783582467165 1567164934330 3134329868660 10500005060011 21000010120022 42000020240044 52500025300055 105000050600110 210000101200220