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2210022112211 = 11905718562723
BaseRepresentation
bin100000001010001111100…
…101010011101111010011
321211021110020111120211122
4200022033211103233103
5242202111130042321
64411134203432455
7315445260001064
oct40121745235723
97737406446748
102210022112211
117822a095a251
122b8397b2572b
13130534013654
1478d73a0c56b
153c74b22b8ab
hex2028f953bd3

2210022112211 has 4 divisors (see below), whose sum is σ = 2210040793992. Its totient is φ = 2210003430432.

The previous prime is 2210022112201. The next prime is 2210022112217. The reversal of 2210022112211 is 1122112200122.

2210022112211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2210022112211 - 26 = 2210022112147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2210022112211.

It is not an unprimeable number, because it can be changed into a prime (2210022112217) 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, 9162305 + ... + 9400418.

It is an arithmetic number, because the mean of its divisors is an integer number (552510198498).

Almost surely, 22210022112211 is an apocalyptic number.

2210022112211 is a deficient number, since it is larger than the sum of its proper divisors (18681781).

2210022112211 is a wasteful number, since it uses less digits than its factorization.

2210022112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18681780.

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

Adding to 2210022112211 its reverse (1122112200122), we get a palindrome (3332134312333).

The spelling of 2210022112211 in words is "two trillion, two hundred ten billion, twenty-two million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 119057 18562723 2210022112211