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2212212010111 = 13149957338033
BaseRepresentation
bin100000001100010010000…
…111000110110001111111
321211111002212011221000021
4200030102013012301333
5242221102233310421
64412135352513011
7315553450554055
oct40142207066177
97744085157007
102212212010111
11783215009a24
122b88a93ab767
131307c2918b1c
14791007ba1d5
153c828600341
hex203121c6c7f

2212212010111 has 8 divisors (see below), whose sum is σ = 2229150339504. Its totient is φ = 2195274456960.

The previous prime is 2212212010087. The next prime is 2212212010147. The reversal of 2212212010111 is 1110102122122.

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 2212212010111 - 27 = 2212212009983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212212010181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6375351 + ... + 6713383.

It is an arithmetic number, because the mean of its divisors is an integer number (278643792438).

Almost surely, 22212212010111 is an apocalyptic number.

2212212010111 is a deficient number, since it is larger than the sum of its proper divisors (16938329393).

2212212010111 is a wasteful number, since it uses less digits than its factorization.

2212212010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388121.

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

Adding to 2212212010111 its reverse (1110102122122), we get a palindrome (3322314132233).

The spelling of 2212212010111 in words is "two trillion, two hundred twelve billion, two hundred twelve million, ten thousand, one hundred eleven".

Divisors: 1 131 49957 338033 6544367 44282323 16887114581 2212212010111