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112200221102020 = 225131154132778467
BaseRepresentation
bin11001100000101110100110…
…010100101000111111000100
3112201021020101022201110112021
4121200232212110220333010
5104201242023100231040
61034344023041532524
732430125034355132
oct3140564624507704
9481236338643467
10112200221102020
1132828934838417
12107011a3044144
134a7b5878b9b9c
141d9c73bdc8752
15ce88ba28b24a
hex660ba6528fc4

112200221102020 has 48 divisors (see below), whose sum is σ = 237434583089088. Its totient is φ = 44534586711680.

The previous prime is 112200221101901. The next prime is 112200221102033. The reversal of 112200221102020 is 20201122002211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112200221101985 and 112200221102003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38992827 + ... + 41771293.

It is an arithmetic number, because the mean of its divisors is an integer number (4946553814356).

Almost surely, 2112200221102020 is an apocalyptic number.

112200221102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200221102020 is an abundant number, since it is smaller than the sum of its proper divisors (125234361987068).

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

112200221102020 is a wasteful number, since it uses less digits than its factorization.

112200221102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794020 (or 2794018 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112200221102020 its reverse (20201122002211), we get a palindrome (132401343104231).

The spelling of 112200221102020 in words is "one hundred twelve trillion, two hundred billion, two hundred twenty-one million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 15413 30826 61652 77065 154130 308260 2019103 2778467 4038206 5556934 8076412 10095515 11113868 13892335 20191030 27784670 40382060 55569340 363979177 727958354 1455916708 1819895885 3639791770 7279583540 42824511871 85649023742 171298047484 214122559355 428245118710 856490237420 5610011055101 11220022110202 22440044220404 28050055275505 56100110551010 112200221102020