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2020201121223 = 359012792243
BaseRepresentation
bin11101011001011101010…
…111101100010111000111
321011010111021211010200000
4131121131113230113013
5231044332441334343
64144022333052343
7265645316126145
oct35313527542707
97133437733600
102020201121223
1170984295919a
122876413270b3
131186727c973c
146dac776a595
153783b724ed3
hex1d65d5ec5c7

2020201121223 has 24 divisors (see below), whose sum is σ = 3026211272448. Its totient is φ = 1346771203704.

The previous prime is 2020201121221. The next prime is 2020201121231. The reversal of 2020201121223 is 3221211020202.

It is not a de Polignac number, because 2020201121223 - 21 = 2020201121221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020201121196 and 2020201121205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020201121221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21854740 + ... + 21946982.

It is an arithmetic number, because the mean of its divisors is an integer number (126092136352).

Almost surely, 22020201121223 is an apocalyptic number.

2020201121223 is a deficient number, since it is larger than the sum of its proper divisors (1006010151225).

2020201121223 is an frugal number, since it uses more digits than its factorization.

2020201121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182385 (or 182373 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2020201121223 its reverse (3221211020202), we get a palindrome (5241412141425).

The spelling of 2020201121223 in words is "two trillion, twenty billion, two hundred one million, one hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 3 9 27 81 243 90127 92243 270381 276729 811143 830187 2433429 2490561 7300287 7471683 21900861 22415049 8313584861 24940754583 74822263749 224466791247 673400373741 2020201121223