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2012220102010 = 25201222010201
BaseRepresentation
bin11101010010000001101…
…010100001010101111010
321010100220002010100111211
4131102001222201111322
5230432011321231020
64140222352113334
7265243455441436
oct35220152412572
97110802110454
102012220102010
11706417875348
12285b9453584a
131179a01a0b71
146d56b8039c6
1537520c2885a
hex1d481aa157a

2012220102010 has 8 divisors (see below), whose sum is σ = 3621996183636. Its totient is φ = 804888040800.

The previous prime is 2012220101999. The next prime is 2012220102019. The reversal of 2012220102010 is 102010222102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1881761163529 + 130458938481 = 1371773^2 + 361191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2012220102019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100611005091 + ... + 100611005110.

Almost surely, 22012220102010 is an apocalyptic number.

2012220102010 is a deficient number, since it is larger than the sum of its proper divisors (1609776081626).

2012220102010 is a wasteful number, since it uses less digits than its factorization.

2012220102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201222010208.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2012220102010 its reverse (102010222102), we get a palindrome (2114230324112).

The spelling of 2012220102010 in words is "two trillion, twelve billion, two hundred twenty million, one hundred two thousand, ten".

Divisors: 1 2 5 10 201222010201 402444020402 1006110051005 2012220102010