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120020110010200 = 23522503239752517
BaseRepresentation
bin11011010010100001011100…
…000001011110011101011000
3120201221210212211022101211001
4123102201130001132131120
5111212402141130311300
61103132251040114344
734165111132354411
oct3322413401363530
9521853784271731
10120020110010200
1135273274201554
12115648500059b4
1351c7b038414aa
14218d00bbd0808
15dd1ee9da216a
hex6d285c05e758

120020110010200 has 48 divisors (see below), whose sum is σ = 279158241858480. Its totient is φ = 47988863602560.

The previous prime is 120020110010173. The next prime is 120020110010209. The reversal of 120020110010200 is 2010011020021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020110010209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119375659 + ... + 120376858.

It is an arithmetic number, because the mean of its divisors is an integer number (5815796705385).

Almost surely, 2120020110010200 is an apocalyptic number.

120020110010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120020110010200 is an abundant number, since it is smaller than the sum of its proper divisors (159138131848280).

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

120020110010200 is a wasteful number, since it uses less digits than its factorization.

120020110010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239755036 (or 239755027 counting only the distinct ones).

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

Adding to 120020110010200 its reverse (2010011020021), we get a palindrome (122030121030221).

The spelling of 120020110010200 in words is "one hundred twenty trillion, twenty billion, one hundred ten million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2503 5006 10012 12515 20024 25030 50060 62575 100120 125150 250300 500600 239752517 479505034 959010068 1198762585 1918020136 2397525170 4795050340 5993812925 9590100680 11987625850 23975251700 47950503400 600100550051 1200201100102 2400402200204 3000502750255 4800804400408 6001005500510 12002011001020 15002513751275 24004022002040 30005027502550 60010055005100 120020110010200