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212203332132 = 223111984610579
BaseRepresentation
bin1100010110100001001…
…1011110001000100100
3202021201211000012002120
43011220103132020210
511434043023112012
6241252421505540
721221411363541
oct3055023361044
9667654005076
10212203332132
1181aa4281260
12351625722b0
131701a63686c
14a3b0b0bbc8
1557be9ab58c
hex31684de224

212203332132 has 48 divisors (see below), whose sum is σ = 568583097600. Its totient is φ = 60919616160.

The previous prime is 212203332109. The next prime is 212203332137. The reversal of 212203332132 is 231233302212.

It is not an unprimeable number, because it can be changed into a prime (212203332137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42302782 + ... + 42307797.

It is an arithmetic number, because the mean of its divisors is an integer number (11845481200).

Almost surely, 2212203332132 is an apocalyptic number.

212203332132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212203332132 is an abundant number, since it is smaller than the sum of its proper divisors (356379765468).

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

212203332132 is a wasteful number, since it uses less digits than its factorization.

212203332132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84610616 (or 84610614 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 212203332132 its reverse (231233302212), we get a palindrome (443436634344).

The spelling of 212203332132 in words is "two hundred twelve billion, two hundred three million, three hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 627 836 1254 2508 84610579 169221158 253831737 338442316 507663474 930716369 1015326948 1607601001 1861432738 2792149107 3215202002 3722865476 4822803003 5584298214 6430404004 9645606006 11168596428 17683611011 19291212012 35367222022 53050833033 70734444044 106101666066 212203332132