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2210112012112 = 24197270105303
BaseRepresentation
bin100000001010010100111…
…100001111111101010000
321211021200111122222022121
4200022110330033331100
5242202302133341422
64411151134344024
7315450431065654
oct40122474177520
97737614588277
102210112012112
11782337682394
122b840205b014
1313054982bb64
1478d81930a64
153c7540888c7
hex20294f0ff50

2210112012112 has 20 divisors (see below), whose sum is σ = 4507465288480. Its totient is φ = 1046895163488.

The previous prime is 2210112012091. The next prime is 2210112012127. The reversal of 2210112012112 is 2112102110122.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3635052348 + ... + 3635052955.

It is an arithmetic number, because the mean of its divisors is an integer number (225373264424).

Almost surely, 22210112012112 is an apocalyptic number.

It is an amenable number.

2210112012112 is an abundant number, since it is smaller than the sum of its proper divisors (2297353276368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2210112012112 is a wasteful number, since it uses less digits than its factorization.

2210112012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7270105330 (or 7270105324 counting only the distinct ones).

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

Adding to 2210112012112 its reverse (2112102110122), we get a palindrome (4322214122234).

The spelling of 2210112012112 in words is "two trillion, two hundred ten billion, one hundred twelve million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 38 76 152 304 7270105303 14540210606 29080421212 58160842424 116321684848 138132000757 276264001514 552528003028 1105056006056 2210112012112