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2012211110002 = 21006105555001
BaseRepresentation
bin11101010010000001001…
…000001110000001110010
321010100212110012111210111
4131102001020032001302
5230432002021010002
64140221431251534
7265243316140612
oct35220110160162
97110773174714
102012211110002
11706412793535
12285b91519baa
1311799b373052
146d56a542a42
153752004e3d7
hex1d48120e072

2012211110002 has 4 divisors (see below), whose sum is σ = 3018316665006. Its totient is φ = 1006105555000.

The previous prime is 2012211109999. The next prime is 2012211110023. The reversal of 2012211110002 is 2000111122102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1026815395761 + 985395714241 = 1013319^2 + 992671^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503052777499 + ... + 503052777502.

Almost surely, 22012211110002 is an apocalyptic number.

2012211110002 is a deficient number, since it is larger than the sum of its proper divisors (1006105555004).

2012211110002 is a wasteful number, since it uses less digits than its factorization.

2012211110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006105555003.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2012211110002 its reverse (2000111122102), we get a palindrome (4012322232104).

The spelling of 2012211110002 in words is "two trillion, twelve billion, two hundred eleven million, one hundred ten thousand, two".

Divisors: 1 2 1006105555001 2012211110002