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112211001002220 = 223514331305082589
BaseRepresentation
bin11001100000111000101000…
…110110101100100011101100
3112201022021012121000010121020
4121200320220312230203230
5104201431112224032340
61034353004444334140
732430656132120451
oct3140705066544354
9481267177003536
10112211001002220
1132832466804a4a
12107032b1244350
134a7c5b5040563
141d9d081963828
15ce8ceb8509d0
hex660e28dac8ec

112211001002220 has 48 divisors (see below), whose sum is σ = 314410056922080. Its totient is φ = 29902052256256.

The previous prime is 112211001002189. The next prime is 112211001002227. The reversal of 112211001002220 is 22200100112211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112211001002220.

It is not an unprimeable number, because it can be changed into a prime (112211001002227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652455315 + ... + 652627274.

It is an arithmetic number, because the mean of its divisors is an integer number (6550209519210).

Almost surely, 2112211001002220 is an apocalyptic number.

112211001002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112211001002220 is an abundant number, since it is smaller than the sum of its proper divisors (202199055919860).

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

112211001002220 is a wasteful number, since it uses less digits than its factorization.

112211001002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305084034 (or 1305084032 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112211001002220 its reverse (22200100112211), we get a palindrome (134411101114431).

The spelling of 112211001002220 in words is "one hundred twelve trillion, two hundred eleven billion, one million, two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1433 2866 4299 5732 7165 8598 14330 17196 21495 28660 42990 85980 1305082589 2610165178 3915247767 5220330356 6525412945 7830495534 13050825890 15660991068 19576238835 26101651780 39152477670 78304955340 1870183350037 3740366700074 5610550050111 7480733400148 9350916750185 11221100100222 18701833500370 22442200200444 28052750250555 37403667000740 56105500501110 112211001002220