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20122112113233 = 313563967947707
BaseRepresentation
bin1001001001101000010110…
…10110000011101001010001
32122020122200120221120211020
410210310023112003221101
510114140041200110413
6110443545400310053
74144526460611544
oct444641326035121
978218616846736
1020122112113233
116458815784089
12230b972772329
13b2c678c3a640
144d7cb5cc485b
1524d650497c23
hex124d0b583a51

20122112113233 has 32 divisors (see below), whose sum is σ = 28974572368896. Its totient is φ = 12348048138048.

The previous prime is 20122112113199. The next prime is 20122112113273. The reversal of 20122112113233 is 33231121122102.

It is not a de Polignac number, because 20122112113233 - 224 = 20122095336017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122112113273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20758566 + ... + 21706272.

It is an arithmetic number, because the mean of its divisors is an integer number (905455386528).

Almost surely, 220122112113233 is an apocalyptic number.

It is an amenable number.

20122112113233 is a deficient number, since it is larger than the sum of its proper divisors (8852460255663).

20122112113233 is a wasteful number, since it uses less digits than its factorization.

20122112113233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949253.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 20122112113233 its reverse (33231121122102), we get a palindrome (53353233235335).

The spelling of 20122112113233 in words is "twenty trillion, one hundred twenty-two billion, one hundred twelve million, one hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 3 13 39 563 967 1689 2901 7319 12571 21957 37713 544421 947707 1633263 2843121 7077473 12320191 21232419 36960573 533559041 916432669 1600677123 2749298007 6936267533 11913624697 20808802599 35740874091 515951592647 1547854777941 6707370704411 20122112113233