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2012211120211 = 10924777452827
BaseRepresentation
bin11101010010000001001…
…000010000100001010011
321010100212110020000210121
4131102001020100201103
5230432002021321321
64140221431411111
7265243316212435
oct35220110204123
97110773200717
102012211120211
117064127a0176
12285b91523a97
1311799b3778a6
146d56a546655
1537520052441
hex1d481210853

2012211120211 has 8 divisors (see below), whose sum is σ = 2031491856240. Its totient is φ = 1992945295008.

The previous prime is 2012211120191. The next prime is 2012211120277. The reversal of 2012211120211 is 1120211122102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012211120211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012211120811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3456421 + ... + 3996406.

It is an arithmetic number, because the mean of its divisors is an integer number (253936482030).

Almost surely, 22012211120211 is an apocalyptic number.

2012211120211 is a deficient number, since it is larger than the sum of its proper divisors (19280736029).

2012211120211 is a wasteful number, since it uses less digits than its factorization.

2012211120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7455413.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2012211120211 its reverse (1120211122102), we get a palindrome (3132422242313).

The spelling of 2012211120211 in words is "two trillion, twelve billion, two hundred eleven million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 109 2477 269993 7452827 812358143 18460652479 2012211120211