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12022210122211 = 192046133092413
BaseRepresentation
bin1010111011110010001110…
…0100000101000111100011
31120120022102111100012202101
42232330203210011013203
53033432441242402321
641322532130031231
72350401400644262
oct256744344050743
946508374305671
1012022210122211
113915655217403
121421b99a18517
136928c6c31233
142d7c416185d9
1515cad2c07791
hexaef239051e3

12022210122211 has 8 divisors (see below), whose sum is σ = 12655023963920. Its totient is φ = 11389402874592.

The previous prime is 12022210122107. The next prime is 12022210122253. The reversal of 12022210122211 is 11222101222021.

12022210122211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-12022210122211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022210122311) 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, 2341441 + ... + 5433853.

It is an arithmetic number, because the mean of its divisors is an integer number (1581877995490).

Almost surely, 212022210122211 is an apocalyptic number.

12022210122211 is a deficient number, since it is larger than the sum of its proper divisors (632813841709).

12022210122211 is a wasteful number, since it uses less digits than its factorization.

12022210122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297045.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12022210122211 its reverse (11222101222021), we get a palindrome (23244311344232).

The spelling of 12022210122211 in words is "twelve trillion, twenty-two billion, two hundred ten million, one hundred twenty-two thousand, two hundred eleven".

Divisors: 1 19 204613 3092413 3887647 58755847 632747901169 12022210122211