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2013312222120 = 233529395708609
BaseRepresentation
bin11101010011000010110…
…000101000001110101000
321010110201012010210122210
4131103002300220032220
5230441230412101440
64140523004045120
7265312516345203
oct35230260501650
97113635123583
102013312222120
11706928298351
1228623a2337a0
13117b15522c94
146d63289093a
1537586a54a80
hex1d4c2c283a8

2013312222120 has 64 divisors (see below), whose sum is σ = 6041992824000. Its totient is φ = 536700489728.

The previous prime is 2013312222067. The next prime is 2013312222133. The reversal of 2013312222120 is 212222133102.

It is a super-2 number, since 2×20133122221202 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2501625 + ... + 3206984.

It is an arithmetic number, because the mean of its divisors is an integer number (94406137875).

Almost surely, 22013312222120 is an apocalyptic number.

2013312222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013312222120 is an abundant number, since it is smaller than the sum of its proper divisors (4028680601880).

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

2013312222120 is a wasteful number, since it uses less digits than its factorization.

2013312222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711562 (or 5711558 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2013312222120 its reverse (212222133102), we get a palindrome (2225534355222).

The spelling of 2013312222120 in words is "two trillion, thirteen billion, three hundred twelve million, two hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2939 5878 8817 11756 14695 17634 23512 29390 35268 44085 58780 70536 88170 117560 176340 352680 5708609 11417218 17125827 22834436 28543045 34251654 45668872 57086090 68503308 85629135 114172180 137006616 171258270 228344360 342516540 685033080 16777601851 33555203702 50332805553 67110407404 83888009255 100665611106 134220814808 167776018510 201331222212 251664027765 335552037020 402662444424 503328055530 671104074040 1006656111060 2013312222120