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12223133122020 = 22351012017018667
BaseRepresentation
bin1011000111011110101110…
…0000011111110111100100
31121021112001011102010221220
42301313223200133313210
53100230434034401040
641555121351140340
72401043430161652
oct261675340376744
947245034363856
1012223133122020
11399288aa99a67
121454b126746b0
136a883753a732
14303862121dd2
15162e421ed2d0
hexb1deb81fde4

12223133122020 has 48 divisors (see below), whose sum is σ = 34563631894848. Its totient is φ = 3227229865600.

The previous prime is 12223133121973. The next prime is 12223133122021. The reversal of 12223133122020 is 2022133132221.

It is not an unprimeable number, because it can be changed into a prime (12223133122021) 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, 1008503274 + ... + 1008515393.

It is an arithmetic number, because the mean of its divisors is an integer number (720075664476).

Almost surely, 212223133122020 is an apocalyptic number.

12223133122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12223133122020 is an abundant number, since it is smaller than the sum of its proper divisors (22340498772828).

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

12223133122020 is a wasteful number, since it uses less digits than its factorization.

12223133122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017018780 (or 2017018778 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12223133122020 its reverse (2022133132221), we get a palindrome (14245266254241).

The spelling of 12223133122020 in words is "twelve trillion, two hundred twenty-three billion, one hundred thirty-three million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 101 202 303 404 505 606 1010 1212 1515 2020 3030 6060 2017018667 4034037334 6051056001 8068074668 10085093335 12102112002 20170186670 24204224004 30255280005 40340373340 60510560010 121021120020 203718885367 407437770734 611156656101 814875541468 1018594426835 1222313312202 2037188853670 2444626624404 3055783280505 4074377707340 6111566561010 12223133122020