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210010010212120 = 23567515315207053
BaseRepresentation
bin101111110000000011000100…
…000011101101011100011000
31000112120202112200211202220211
4233300003010003231130120
5210011301000103241440
62022353133344100504
762143502554246036
oct5760030403553430
91015522480752824
10210010010212120
1160a088218a6948
121b67941b604734
139024b2226bb31
1439c07783b3556
151942c97c0aeea
hexbf00c40ed718

210010010212120 has 64 divisors (see below), whose sum is σ = 479668196653920. Its totient is φ = 82734148890624.

The previous prime is 210010010212111. The next prime is 210010010212133. The reversal of 210010010212120 is 21212010010012.

It is a self number, because there is not a number n which added to its sum of digits gives 210010010212120.

It is a congruent number.

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, 6206514 + ... + 21413566.

Almost surely, 2210010010212120 is an apocalyptic number.

210010010212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210010010212120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239834098326960).

210010010212120 is an abundant number, since it is smaller than the sum of its proper divisors (269658186441800).

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

210010010212120 is a wasteful number, since it uses less digits than its factorization.

210010010212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15212284 (or 15212280 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210010010212120 its reverse (21212010010012), we get a palindrome (231222020222132).

The spelling of 210010010212120 in words is "two hundred ten trillion, ten billion, ten million, two hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 5153 10306 20612 25765 41224 51530 103060 206120 345251 690502 1381004 1726255 2762008 3452510 6905020 13810040 15207053 30414106 60828212 76035265 121656424 152070530 304141060 608282120 1018872551 2037745102 4075490204 5094362755 8150980408 10188725510 20377451020 40754902040 78361944109 156723888218 313447776436 391809720545 626895552872 783619441090 1567238882180 3134477764360 5250250255303 10500500510606 21001001021212 26251251276515 42002002042424 52502502553030 105005005106060 210010010212120