Search a number
-
+
122010002112 = 263704390227
BaseRepresentation
bin111000110100001011…
…1001110001011000000
3102122221002100022001010
41301220113032023000
53444334030031422
6132014533440520
711546343622605
oct1615027161300
9378832308033
10122010002112
1147820513499
121b790aa0140
13b67575422b
145c962866ac
153291691b0c
hex1c685ce2c0

122010002112 has 56 divisors (see below), whose sum is σ = 322867544256. Its totient is φ = 40663775488.

The previous prime is 122010002063. The next prime is 122010002117. The reversal of 122010002112 is 211200010221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (122010002117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1307143 + ... + 1397369.

Almost surely, 2122010002112 is an apocalyptic number.

122010002112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122010002112 is an abundant number, since it is smaller than the sum of its proper divisors (200857542144).

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

122010002112 is an equidigital number, since it uses as much as digits as its factorization.

122010002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97285 (or 97275 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122010002112 its reverse (211200010221), we get a palindrome (333210012333).

The spelling of 122010002112 in words is "one hundred twenty-two billion, ten million, two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 7043 14086 21129 28172 42258 56344 84516 90227 112688 169032 180454 225376 270681 338064 360908 450752 541362 676128 721816 1082724 1352256 1443632 2165448 2887264 4330896 5774528 8661792 17323584 635468761 1270937522 1906406283 2541875044 3812812566 5083750088 7625625132 10167500176 15251250264 20335000352 30502500528 40670000704 61005001056 122010002112