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2132030312220 = 223535533838537
BaseRepresentation
bin11111000001100110111…
…010001100111100011100
321112211010212011122100210
4133001212322030330130
5234412344224442340
64311235144452420
7310014461433024
oct37014672147434
97484125148323
102132030312220
117522095905a6
122a525077a110
13126084c67383
1475295864a84
153a6d41e0180
hex1f066e8cf1c

2132030312220 has 24 divisors (see below), whose sum is σ = 5969684874384. Its totient is φ = 568541416576.

The previous prime is 2132030312213. The next prime is 2132030312239. The reversal of 2132030312220 is 222130302312.

It is a happy number.

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, 17766919209 + ... + 17766919328.

It is an arithmetic number, because the mean of its divisors is an integer number (248736869766).

Almost surely, 22132030312220 is an apocalyptic number.

2132030312220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132030312220 is an abundant number, since it is smaller than the sum of its proper divisors (3837654562164).

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

2132030312220 is a wasteful number, since it uses less digits than its factorization.

2132030312220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35533838549 (or 35533838547 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2132030312220 its reverse (222130302312), we get a palindrome (2354160614532).

The spelling of 2132030312220 in words is "two trillion, one hundred thirty-two billion, thirty million, three hundred twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 35533838537 71067677074 106601515611 142135354148 177669192685 213203031222 355338385370 426406062444 533007578055 710676770740 1066015156110 2132030312220