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210201120110120 = 2357966519341807
BaseRepresentation
bin101111110010110101000011…
…000110000111011000101000
31000120021000211110211111010012
4233302311003012013120220
5210022413343222010440
62023021021140311052
762163346465500236
oct5762650306073050
91016230743744105
10210201120110120
1160a81881408907
121b6aa4759a2488
139039b5a808809
1439c9b078c9956
151947c30960e65
hexbf2d43187628

210201120110120 has 32 divisors (see below), whose sum is σ = 478939261017600. Its totient is φ = 83016138573888.

The previous prime is 210201120110101. The next prime is 210201120110123. The reversal of 210201120110120 is 21011021102012.

It is a junction number, because it is equal to n+sod(n) for n = 210201120110095 and 210201120110104.

It is not an unprimeable number, because it can be changed into a prime (210201120110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33259667744 + ... + 33259674063.

It is an arithmetic number, because the mean of its divisors is an integer number (14966851906800).

Almost surely, 2210201120110120 is an apocalyptic number.

210201120110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210201120110120 is an abundant number, since it is smaller than the sum of its proper divisors (268738140907480).

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

210201120110120 is a wasteful number, since it uses less digits than its factorization.

210201120110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66519341897 (or 66519341893 counting only the distinct ones).

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

Adding to 210201120110120 its reverse (21011021102012), we get a palindrome (231212141212132).

The spelling of 210201120110120 in words is "two hundred ten trillion, two hundred one billion, one hundred twenty million, one hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1580 3160 66519341807 133038683614 266077367228 332596709035 532154734456 665193418070 1330386836140 2660773672280 5255028002753 10510056005506 21020112011012 26275140013765 42040224022024 52550280027530 105100560055060 210201120110120