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132312220121020 = 2257983741911469
BaseRepresentation
bin11110000101011001010110…
…111000010011011110111100
3122100110220222010002122002211
4132011121112320103132330
5114320300411322333040
61145223221135430204
736604146105355162
oct3605312670233674
9570426863078084
10132312220121020
113918232a982085
1212a0abb2985364
1358a9cb15904a4
142495d34b0b232
151046b279868ea
hex785656e137bc

132312220121020 has 24 divisors (see below), whose sum is σ = 281372822539200. Its totient is φ = 52254952756032.

The previous prime is 132312220120963. The next prime is 132312220121069. The reversal of 132312220121020 is 20121022213231.

It is a junction number, because it is equal to n+sod(n) for n = 132312220120982 and 132312220121000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41870954155 + ... + 41870957314.

It is an arithmetic number, because the mean of its divisors is an integer number (11723867605800).

Almost surely, 2132312220121020 is an apocalyptic number.

132312220121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132312220121020 is an abundant number, since it is smaller than the sum of its proper divisors (149060602418180).

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

132312220121020 is a wasteful number, since it uses less digits than its factorization.

132312220121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83741911557 (or 83741911555 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 132312220121020 its reverse (20121022213231), we get a palindrome (152433242334251).

The spelling of 132312220121020 in words is "one hundred thirty-two trillion, three hundred twelve billion, two hundred twenty million, one hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 83741911469 167483822938 334967645876 418709557345 837419114690 1674838229380 6615611006051 13231222012102 26462444024204 33078055030255 66156110060510 132312220121020