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2220222020112 = 243290111711043
BaseRepresentation
bin100000010011101111100…
…010110111101000010000
321212020210002102121001100
4200103233202313220100
5242334003314120422
64415542251104400
7316256112534645
oct40235742675020
97766702377040
102220222020112
117866554a3aa8
122ba363a42100
1313149b255205
147966052bdcc
153cb469267ac
hex204ef8b7a10

2220222020112 has 60 divisors (see below), whose sum is σ = 6214231196784. Its totient is φ = 739991444160.

The previous prime is 2220222020069. The next prime is 2220222020113. The reversal of 2220222020112 is 2110202220222.

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

It is not an unprimeable number, because it can be changed into a prime (2220222020113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442063 + ... + 2153105.

Almost surely, 22220222020112 is an apocalyptic number.

It is an amenable number.

2220222020112 is an abundant number, since it is smaller than the sum of its proper divisors (3994009176672).

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

2220222020112 is a wasteful number, since it uses less digits than its factorization.

2220222020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720068 (or 1720059 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2220222020112 its reverse (2110202220222), we get a palindrome (4330424240334).

The spelling of 2220222020112 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, twenty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 9011 18022 27033 36044 54066 72088 81099 108132 144176 162198 216264 324396 432528 648792 1297584 1711043 3422086 5133129 6844172 10266258 13688344 15399387 20532516 27376688 30798774 41065032 61597548 82130064 123195096 246390192 15418208473 30836416946 46254625419 61672833892 92509250838 123345667784 138763876257 185018501676 246691335568 277527752514 370037003352 555055505028 740074006704 1110111010056 2220222020112