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2010012010120 = 235120233417941
BaseRepresentation
bin11101001111111110000…
…011010100011010001000
321010011012012012122212201
4131033332003110122020
5230413001033310440
64135215313045544
7265134654120652
oct35177603243210
97104165178781
102010012010120
11705494419214
12285678b568b4
1311770a89830a
146d3dc45b6d2
1537441e5e19a
hex1d3fe0d4688

2010012010120 has 32 divisors (see below), whose sum is σ = 4522575458520. Its totient is φ = 803996193280.

The previous prime is 2010012010117. The next prime is 2010012010133. The reversal of 2010012010120 is 210102100102.

It can be written as a sum of positive squares in 4 ways, for example, as 1849453122916 + 160558887204 = 1359946^2 + 400698^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2010012010097 and 2010012010106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4600350 + ... + 5018290.

Almost surely, 22010012010120 is an apocalyptic number.

2010012010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010012010120 is an abundant number, since it is smaller than the sum of its proper divisors (2512563448400).

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

2010012010120 is a wasteful number, since it uses less digits than its factorization.

2010012010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538185 (or 538181 counting only the distinct ones).

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

Adding to 2010012010120 its reverse (210102100102), we get a palindrome (2220114110222).

The spelling of 2010012010120 in words is "two trillion, ten billion, twelve million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 120233 240466 417941 480932 601165 835882 961864 1202330 1671764 2089705 2404660 3343528 4179410 4809320 8358820 16717640 50250300253 100500600506 201001201012 251251501265 402002402024 502503002530 1005006005060 2010012010120