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112201012302220 = 22531672939218551
BaseRepresentation
bin11001100000101111010101…
…011110110101000110001100
3112201021022102110111121011101
4121200233111132311012030
5104201300133122132340
61034344233344032444
732430153452431222
oct3140572536650614
9481238373447141
10112201012302220
1132829200408886
1210701384002724
134a7b6827ab59a
141d9c7b5102b12
15ce8914975c9a
hex660bd57b518c

112201012302220 has 96 divisors (see below), whose sum is σ = 247695559888896. Its totient is φ = 42638374944000.

The previous prime is 112201012302157. The next prime is 112201012302277. The reversal of 112201012302220 is 22203210102211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7561945 + ... + 16780495.

It is an arithmetic number, because the mean of its divisors is an integer number (2580162082176).

Almost surely, 2112201012302220 is an apocalyptic number.

112201012302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112201012302220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123847779944448).

112201012302220 is an abundant number, since it is smaller than the sum of its proper divisors (135494547586676).

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

112201012302220 is a wasteful number, since it uses less digits than its factorization.

112201012302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9218951 (or 9218949 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 112201012302220 its reverse (22203210102211), we get a palindrome (134404222404431).

The spelling of 112201012302220 in words is "one hundred twelve trillion, two hundred one billion, twelve million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 67 124 134 155 268 293 310 335 586 620 670 1172 1340 1465 2077 2930 4154 5860 8308 9083 10385 18166 19631 20770 36332 39262 41540 45415 78524 90830 98155 181660 196310 392620 608561 1217122 2434244 3042805 6085610 9218551 12171220 18437102 36874204 46092755 92185510 184371020 285775081 571550162 617642917 1143100324 1235285834 1428875405 2470571668 2701035443 2857750810 3088214585 5402070886 5715501620 6176429170 10804141772 12352858340 13505177215 19146930427 27010354430 38293860854 54020708860 76587721708 83732098733 95734652135 167464197466 180969374681 191469304270 334928394932 361938749362 382938608540 418660493665 723877498724 837320987330 904846873405 1674641974660 1809693746810 3619387493620 5610050615111 11220101230222 22440202460444 28050253075555 56100506151110 112201012302220