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120010000220010 = 23253661993641311
BaseRepresentation
bin11011010010011000000001…
…011011101011111101101010
3120201220211210020221211212100
4123102120001123223331222
5111212220440024020020
61103123455532154230
734164302452513425
oct3322300133537552
9521824706854770
10120010000220010
1135269a5651954a
12115628aa308976
1351c6b82193314
14218c72d24c9bc
15dd1b07558a90
hex6d26016ebf6a

120010000220010 has 48 divisors (see below), whose sum is σ = 312026938329600. Its totient is φ = 32002570545120.

The previous prime is 120010000220009. The next prime is 120010000220017. The reversal of 120010000220010 is 10022000010021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120010000219974 and 120010000220001.

It is not an unprimeable number, because it can be changed into a prime (120010000220017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31137255 + ... + 34778565.

It is an arithmetic number, because the mean of its divisors is an integer number (6500561215200).

Almost surely, 2120010000220010 is an apocalyptic number.

120010000220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120010000220010 is an abundant number, since it is smaller than the sum of its proper divisors (192016938109590).

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

120010000220010 is a wasteful number, since it uses less digits than its factorization.

120010000220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007523 (or 4007520 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120010000220010 its reverse (10022000010021), we get a palindrome (130032000230031).

The spelling of 120010000220010 in words is "one hundred twenty trillion, ten billion, two hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 366199 732398 1098597 1830995 2197194 3295791 3641311 3661990 5492985 6591582 7282622 10923933 10985970 16478955 18206555 21847866 32771799 32957910 36413110 54619665 65543598 109239330 163858995 327717990 1333444446889 2666888893778 4000333340667 6667222234445 8000666681334 12001000022001 13334444468890 20001666703335 24002000044002 40003333406670 60005000110005 120010000220010