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2212001112 = 23392166713
BaseRepresentation
bin1000001111011000…
…0111010101011000
312201011021022002010
42003312013111120
514012233013422
61003254505520
7105546461556
oct20366072530
95634238063
102212001112
11a356871a2
125189652a0
13293373cc9
1416dac2bd6
15ce2dcb0c
hex83d87558

2212001112 has 16 divisors (see below), whose sum is σ = 5530002840. Its totient is φ = 737333696.

The previous prime is 2212001107. The next prime is 2212001119. The reversal of 2212001112 is 2111002122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212001119) 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, 46083333 + ... + 46083380.

Almost surely, 22212001112 is an apocalyptic number.

It is an amenable number.

2212001112 is an abundant number, since it is smaller than the sum of its proper divisors (3318001728).

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

2212001112 is a wasteful number, since it uses less digits than its factorization.

2212001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92166722 (or 92166718 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2212001112 is about 47031.9158869804. The cubic root of 2212001112 is about 1302.9520904153.

Adding to 2212001112 its reverse (2111002122), we get a palindrome (4323003234).

The spelling of 2212001112 in words is "two billion, two hundred twelve million, one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 92166713 184333426 276500139 368666852 553000278 737333704 1106000556 2212001112