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2122032112 = 244317917231
BaseRepresentation
bin111111001111011…
…1010001111110000
312110212222101210221
41332132322033300
513321220011422
6550322302424
7103404655354
oct17636721760
95425871727
102122032112
11999917152
124b27b7a14
1327a833205
14161b83464
15c646a3c7
hex7e7ba3f0

2122032112 has 40 divisors (see below), whose sum is σ = 4230800640. Its totient is φ = 1030491840.

The previous prime is 2122032091. The next prime is 2122032113. The reversal of 2122032112 is 2112302212.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122032113) 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, 114537 + ... + 131767.

It is an arithmetic number, because the mean of its divisors is an integer number (105770016).

Almost surely, 22122032112 is an apocalyptic number.

It is an amenable number.

2122032112 is a deficient number, since it is larger than the sum of its proper divisors (2108768528).

2122032112 is a wasteful number, since it uses less digits than its factorization.

2122032112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17461 (or 17455 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2122032112 is about 46065.5197734705. The cubic root of 2122032112 is about 1285.0419850322.

Adding to 2122032112 its reverse (2112302212), we get a palindrome (4234334324).

The spelling of 2122032112 in words is "two billion, one hundred twenty-two million, thirty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 43 86 172 179 344 358 688 716 1432 2864 7697 15394 17231 30788 34462 61576 68924 123152 137848 275696 740933 1481866 2963732 3084349 5927464 6168698 11854928 12337396 24674792 49349584 132627007 265254014 530508028 1061016056 2122032112