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222202023211120 = 2457139120074509
BaseRepresentation
bin110010100001011101110000…
…101010010111000001110000
31002010202022021001020212120211
4302201131300222113001300
5213111024220420223440
62104330111131113504
764542365163655261
oct6241356052270160
91063668231225524
10222202023211120
1164889392342877
1220b082a7ba2894
1396ca73a339394
143cc28c73d0968
151aa4eb7cc1eea
hexca1770a97070

222202023211120 has 40 divisors (see below), whose sum is σ = 523896037837920. Its totient is φ = 87628966897920.

The previous prime is 222202023211013. The next prime is 222202023211139. The reversal of 222202023211120 is 21112320202222.

It is a happy number.

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

It is a super-2 number, since 2×2222020232111202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222202023211091 and 222202023211100.

It is a congruent number.

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, 19560031575 + ... + 19560042934.

It is an arithmetic number, because the mean of its divisors is an integer number (13097400945948).

Almost surely, 2222202023211120 is an apocalyptic number.

222202023211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222202023211120 is an abundant number, since it is smaller than the sum of its proper divisors (301694014626800).

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

222202023211120 is a wasteful number, since it uses less digits than its factorization.

222202023211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39120074593 (or 39120074587 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 222202023211120 its reverse (21112320202222), we get a palindrome (243314343413342).

The spelling of 222202023211120 in words is "two hundred twenty-two trillion, two hundred two billion, twenty-three million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 71 80 142 284 355 568 710 1136 1420 2840 5680 39120074509 78240149018 156480298036 195600372545 312960596072 391200745090 625921192144 782401490180 1564802980360 2777525290139 3129605960720 5555050580278 11110101160556 13887626450695 22220202321112 27775252901390 44440404642224 55550505802780 111101011605560 222202023211120