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112222020110202 = 232371011668331997
BaseRepresentation
bin11001100001000010111001…
…101001010000011101111010
3112201100022122112101211001200
4121201002321221100131322
5104202121144122011302
61034402030114155030
732431526163025632
oct3141027151203572
9481308575354050
10112222020110202
1132837100803962
1210705467582a76
134a8064cbc82b2
141d9d8091a96c2
15ce9243e1681c
hex6610b9a5077a

112222020110202 has 48 divisors (see below), whose sum is σ = 252191738145672. Its totient is φ = 36035971113600.

The previous prime is 112222020110153. The next prime is 112222020110287. The reversal of 112222020110202 is 202011020222211.

It is a happy number.

112222020110202 is a `hidden beast` number, since 11 + 22 + 220 + 201 + 10 + 202 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 89968430958561 + 22253589151641 = 9485169^2 + 4717371^2 .

It is a super-2 number, since 2×1122220201102022 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 834098733 + ... + 834233264.

Almost surely, 2112222020110202 is an apocalyptic number.

112222020110202 is an abundant number, since it is smaller than the sum of its proper divisors (139969718035470).

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

112222020110202 is a wasteful number, since it uses less digits than its factorization.

112222020110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668332143 (or 1668332140 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112222020110202 its reverse (202011020222211), we get a palindrome (314233040332413).

The spelling of 112222020110202 in words is "one hundred twelve trillion, two hundred twenty-two billion, twenty million, one hundred ten thousand, two hundred two".

Divisors: 1 2 3 6 9 18 37 74 101 111 202 222 303 333 606 666 909 1818 3737 7474 11211 22422 33633 67266 1668331997 3336663994 5004995991 10009991982 15014987973 30029975946 61728283889 123456567778 168501531697 185184851667 337003063394 370369703334 505504595091 555554555001 1011009190182 1111109110002 1516513785273 3033027570546 6234556672789 12469113345578 18703670018367 37407340036734 56111010055101 112222020110202