Search a number
-
+
2010210220212 = 223167517518351
BaseRepresentation
bin11101010000001001110…
…111011011100010110100
321010011201000011210000020
4131100021313123202310
5230413402304021322
64135251113245140
7265142611641645
oct35201167334264
97104630153006
102010210220212
11705586299407
122857134037b0
1311773c9769ac
146d41a8d56cc
153745456305c
hex1d409ddb8b4

2010210220212 has 12 divisors (see below), whose sum is σ = 4690490513856. Its totient is φ = 670070073400.

The previous prime is 2010210220189. The next prime is 2010210220217. The reversal of 2010210220212 is 2120220120102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2010210220191 and 2010210220200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010210220217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83758759164 + ... + 83758759187.

It is an arithmetic number, because the mean of its divisors is an integer number (390874209488).

Almost surely, 22010210220212 is an apocalyptic number.

It is an amenable number.

2010210220212 is an abundant number, since it is smaller than the sum of its proper divisors (2680280293644).

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

2010210220212 is a wasteful number, since it uses less digits than its factorization.

2010210220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167517518358 (or 167517518356 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2010210220212 its reverse (2120220120102), we get a palindrome (4130430340314).

The spelling of 2010210220212 in words is "two trillion, ten billion, two hundred ten million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 167517518351 335035036702 502552555053 670070073404 1005105110106 2010210220212