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12212212002011 = 717102623630269
BaseRepresentation
bin1011000110110110000010…
…0011101110110011011011
31121020110212001101202201122
42301231200203232303123
53100041102233031021
641550113541435455
72400205666165640
oct261554043566333
947213761352648
1012212212002011
11398919633794a
12145298510bb8b
136a77b6a70748
14303107905dc7
15162a03540bab
hexb1b608eecdb

12212212002011 has 8 divisors (see below), whose sum is σ = 14777802758880. Its totient is φ = 9851868505728.

The previous prime is 12212212002007. The next prime is 12212212002013. The reversal of 12212212002011 is 11020021221221.

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

It is a cyclic number.

It is not a de Polignac number, because 12212212002011 - 22 = 12212212002007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (12212212002013) 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, 51311815016 + ... + 51311815253.

It is an arithmetic number, because the mean of its divisors is an integer number (1847225344860).

Almost surely, 212212212002011 is an apocalyptic number.

12212212002011 is a deficient number, since it is larger than the sum of its proper divisors (2565590756869).

12212212002011 is a wasteful number, since it uses less digits than its factorization.

12212212002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102623630293.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12212212002011 its reverse (11020021221221), we get a palindrome (23232233223232).

The spelling of 12212212002011 in words is "twelve trillion, two hundred twelve billion, two hundred twelve million, two thousand, eleven".

Divisors: 1 7 17 119 102623630269 718365411883 1744601714573 12212212002011