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2200022112 = 25322916897
BaseRepresentation
bin1000001100100001…
…1010110001100000
312200022201200222110
42003020122301200
514001201201422
61002150035320
7105342610431
oct20310326140
95608650873
102200022112
11a299451a2
12514948b40
13290a3b742
1416c285488
15cd22360c
hex8321ac60

2200022112 has 24 divisors (see below), whose sum is σ = 5775058296. Its totient is φ = 733340672.

The previous prime is 2200022087. The next prime is 2200022129. The reversal of 2200022112 is 2112200022.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11458353 + ... + 11458544.

It is an arithmetic number, because the mean of its divisors is an integer number (240627429).

Almost surely, 22200022112 is an apocalyptic number.

It is an amenable number.

2200022112 is an abundant number, since it is smaller than the sum of its proper divisors (3575036184).

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

2200022112 is a wasteful number, since it uses less digits than its factorization.

2200022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22916910 (or 22916902 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2200022112 is about 46904.3933123540. The cubic root of 2200022112 is about 1300.5958042123.

Adding to 2200022112 its reverse (2112200022), we get a palindrome (4312222134).

The spelling of 2200022112 in words is "two billion, two hundred million, twenty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 22916897 45833794 68750691 91667588 137501382 183335176 275002764 366670352 550005528 733340704 1100011056 2200022112