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2232013212 = 22331113433361
BaseRepresentation
bin1000010100001001…
…1101000110011100
312202112221000112000
42011002131012130
514032343410322
61005251442300
7106211541102
oct20502350634
95675830460
102232013212
11a45a05620
125235b6390
1329755caa0
14172611c72
15d0e423ac
hex8509d19c

2232013212 has 192 divisors, whose sum is σ = 6958533120. Its totient is φ = 609638400.

The previous prime is 2232013207. The next prime is 2232013291. The reversal of 2232013212 is 2123102322.

2232013212 is a `hidden beast` number, since 22 + 320 + 1 + 321 + 2 = 666.

It is a super-3 number, since 3×22320132123 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 662412 + ... + 665772.

It is an arithmetic number, because the mean of its divisors is an integer number (36242360).

Almost surely, 22232013212 is an apocalyptic number.

2232013212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2232013212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3479266560).

2232013212 is an abundant number, since it is smaller than the sum of its proper divisors (4726519908).

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

2232013212 is a wasteful number, since it uses less digits than its factorization.

2232013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441 (or 3433 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2232013212 is about 47244.1870710038. The cubic root of 2232013212 is about 1306.8695940156.

Adding to 2232013212 its reverse (2123102322), we get a palindrome (4355115534).

The spelling of 2232013212 in words is "two billion, two hundred thirty-two million, thirteen thousand, two hundred twelve".