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212202101120120 = 2356478199462949
BaseRepresentation
bin110000001111111100100110…
…110110111001110001111000
31000211100022201021121210210222
4300033330212312321301320
5210303204400341320440
62031152144403555212
762461044612444626
oct6017744666716170
91024308637553728
10212202101120120
1161683450a91a61
121b97223238bb08
13915375938b577
143a588ca782516
15197ece4b1d2b5
hexc0ff26db9c78

212202101120120 has 32 divisors (see below), whose sum is σ = 478192679244000. Its totient is φ = 84749649030528.

The previous prime is 212202101120039. The next prime is 212202101120131. The reversal of 212202101120120 is 21021101202212.

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, 4099705595 + ... + 4099757354.

It is an arithmetic number, because the mean of its divisors is an integer number (14943521226375).

Almost surely, 2212202101120120 is an apocalyptic number.

212202101120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212202101120120 is an abundant number, since it is smaller than the sum of its proper divisors (265990578123880).

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

212202101120120 is a wasteful number, since it uses less digits than its factorization.

212202101120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8199463607 (or 8199463603 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212202101120120 its reverse (21021101202212), we get a palindrome (233223202322332).

The spelling of 212202101120120 in words is "two hundred twelve trillion, two hundred two billion, one hundred one million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 647 1294 2588 3235 5176 6470 12940 25880 8199462949 16398925898 32797851796 40997314745 65595703592 81994629490 163989258980 327978517960 5305052528003 10610105056006 21220210112012 26525262640015 42440420224024 53050525280030 106101050560060 212202101120120