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12212010202011 = 34070670067337
BaseRepresentation
bin1011000110110101010010…
…0001111011001110011011
31121020110022222200021011120
42301231110201323032123
53100040144102431021
641550041532300323
72400200666003514
oct261552441731633
947213288607146
1012212010202011
1139890a2435594
1214529296116a3
136a7784006069
143030c8bb5a0b
151629e097d2c6
hexb1b5487b39b

12212010202011 has 4 divisors (see below), whose sum is σ = 16282680269352. Its totient is φ = 8141340134672.

The previous prime is 12212010202003. The next prime is 12212010202033. The reversal of 12212010202011 is 11020201021221.

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

It is a cyclic number.

It is not a de Polignac number, because 12212010202011 - 23 = 12212010202003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212010202081) 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, 2035335033666 + ... + 2035335033671.

It is an arithmetic number, because the mean of its divisors is an integer number (4070670067338).

Almost surely, 212212010202011 is an apocalyptic number.

12212010202011 is a deficient number, since it is larger than the sum of its proper divisors (4070670067341).

12212010202011 is an equidigital number, since it uses as much as digits as its factorization.

12212010202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070670067340.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12212010202011 its reverse (11020201021221), we get a palindrome (23232211223232).

The spelling of 12212010202011 in words is "twelve trillion, two hundred twelve billion, ten million, two hundred two thousand, eleven".

Divisors: 1 3 4070670067337 12212010202011