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2012200010210 = 251315478461617
BaseRepresentation
bin11101010010000000011…
…101111000000111100010
321010100211200022120202002
4131102000131320013202
5230431441200311320
64140220353324002
7265243122610655
oct35220035700742
97110750276662
102012200010210
117064074a2055
12285b89866602
13117998c87a20
146d568c9389c
153751e0aa675
hex1d4807781e2

2012200010210 has 16 divisors (see below), whose sum is σ = 3900572327736. Its totient is φ = 742966157568.

The previous prime is 2012200010179. The next prime is 2012200010239. The reversal of 2012200010210 is 120100022102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 936185899489 + 1076014110721 = 967567^2 + 1037311^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2012200010191 and 2012200010200.

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, 7739230679 + ... + 7739230938.

Almost surely, 22012200010210 is an apocalyptic number.

2012200010210 is a deficient number, since it is larger than the sum of its proper divisors (1888372317526).

2012200010210 is a wasteful number, since it uses less digits than its factorization.

2012200010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15478461637.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2012200010210 its reverse (120100022102), we get a palindrome (2132300032312).

The spelling of 2012200010210 in words is "two trillion, twelve billion, two hundred million, ten thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 15478461617 30956923234 77392308085 154784616170 201220001021 402440002042 1006100005105 2012200010210