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120010201012020 = 223511181833637897
BaseRepresentation
bin11011010010011000001101…
…011001101001011100110100
3120201220212022020210010201110
4123102120031121221130310
5111212221342424341040
61103123531503555020
734164310441310034
oct3322301531513464
9521825266703643
10120010201012020
113526a0498a2560
12115629455bba70
1351c6bb4966c67
14218c74bb998c4
15dd1b19ebc980
hex6d260d669734

120010201012020 has 48 divisors (see below), whose sum is σ = 366576614002368. Its totient is φ = 29093382063360.

The previous prime is 120010201012019. The next prime is 120010201012043. The reversal of 120010201012020 is 20210102010021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120010201011987 and 120010201012005.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 90916818289 + ... + 90916819608.

It is an arithmetic number, because the mean of its divisors is an integer number (7637012791716).

Almost surely, 2120010201012020 is an apocalyptic number.

120010201012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010201012020 is an abundant number, since it is smaller than the sum of its proper divisors (246566412990348).

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

120010201012020 is a wasteful number, since it uses less digits than its factorization.

120010201012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181833637920 (or 181833637918 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120010201012020 its reverse (20210102010021), we get a palindrome (140220303022041).

The spelling of 120010201012020 in words is "one hundred twenty trillion, ten billion, two hundred one million, twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 181833637897 363667275794 545500913691 727334551588 909168189485 1091001827382 1818336378970 2000170016867 2182003654764 2727504568455 3636672757940 4000340033734 5455009136910 6000510050601 8000680067468 10000850084335 10910018273820 12001020101202 20001700168670 24002040202404 30002550253005 40003400337340 60005100506010 120010201012020