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132030202212 = 22323667505617
BaseRepresentation
bin111101011110110011…
…1010000000101100100
3110121210102010012111100
41322331213100011210
54130344212432322
6140353121240100
712352555126146
oct1727547200544
9417712105440
10132030202212
1150aa26750a7
1221708793030
13c5b1694c0c
146566d86c96
15367b1dedac
hex1ebd9d0164

132030202212 has 18 divisors (see below), whose sum is σ = 333743011238. Its totient is φ = 44010067392.

The previous prime is 132030202207. The next prime is 132030202229. The reversal of 132030202212 is 212202030231.

It can be written as a sum of positive squares in only one way, i.e., 123956101476 + 8074100736 = 352074^2 + 89856^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1320302022122 (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1833752773 + ... + 1833752844.

Almost surely, 2132030202212 is an apocalyptic number.

132030202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132030202212 is an abundant number, since it is smaller than the sum of its proper divisors (201712809026).

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

132030202212 is a wasteful number, since it uses less digits than its factorization.

132030202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667505627 (or 3667505622 counting only the distinct ones).

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

Adding to 132030202212 its reverse (212202030231), we get a palindrome (344232232443).

The spelling of 132030202212 in words is "one hundred thirty-two billion, thirty million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 3667505617 7335011234 11002516851 14670022468 22005033702 33007550553 44010067404 66015101106 132030202212