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220202122111120 = 2452927940391707
BaseRepresentation
bin110010000100010111001101…
…010001000110100010010000
31001212200010011111111122220201
4302010113031101012202100
5212330242421230023440
62100155243001544544
764245035602051342
oct6204271521064220
91055603144448821
10220202122111120
1164188217302026
12208447911a5154
1395b3c81421c26
143c53ba7b27292
151a6ce6882d19a
hexc845cd446890

220202122111120 has 40 divisors (see below), whose sum is σ = 512144847310464. Its totient is φ = 88050756216192.

The previous prime is 220202122111079. The next prime is 220202122111189. The reversal of 220202122111120 is 21111221202022.

It is a tau number, because it is divible by the number of its divisors (40).

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, 469961694 + ... + 470430013.

Almost surely, 2220202122111120 is an apocalyptic number.

220202122111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220202122111120 is an abundant number, since it is smaller than the sum of its proper divisors (291942725199344).

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

220202122111120 is a wasteful number, since it uses less digits than its factorization.

220202122111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940394647 (or 940394641 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220202122111120 its reverse (21111221202022), we get a palindrome (241313343313142).

The spelling of 220202122111120 in words is "two hundred twenty trillion, two hundred two billion, one hundred twenty-two million, one hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2927 5854 11708 14635 23416 29270 46832 58540 117080 234160 940391707 1880783414 3761566828 4701958535 7523133656 9403917070 15046267312 18807834140 37615668280 75231336560 2752526526389 5505053052778 11010106105556 13762632631945 22020212211112 27525265263890 44040424422224 55050530527780 110101061055560 220202122111120