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111200020210220 = 22548912711367193
BaseRepresentation
bin11001010010001011000101…
…101101000010001000101100
3112120201121200121021200022012
4121102023011231002020230
5104033400120133211340
61032300330053340352
732264636110145534
oct3122130555021054
9476647617250265
10111200020210220
1132482733480547
121057b3859376b8
134a08169b14176
141d6617700a4c4
15ccc87b091565
hex6522c5b4222c

111200020210220 has 24 divisors (see below), whose sum is σ = 233520540406944. Its totient is φ = 44479913233536.

The previous prime is 111200020210189. The next prime is 111200020210241. The reversal of 111200020210220 is 22012020002111.

It is a junction number, because it is equal to n+sod(n) for n = 111200020210195 and 111200020210204.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4098944 + ... + 15466136.

It is an arithmetic number, because the mean of its divisors is an integer number (9730022516956).

Almost surely, 2111200020210220 is an apocalyptic number.

111200020210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111200020210220 is an abundant number, since it is smaller than the sum of its proper divisors (122320520196724).

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

111200020210220 is a wasteful number, since it uses less digits than its factorization.

111200020210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11856329 (or 11856327 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111200020210220 its reverse (22012020002111), we get a palindrome (133212040212331).

The spelling of 111200020210220 in words is "one hundred eleven trillion, two hundred billion, twenty million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 489127 978254 1956508 2445635 4891270 9782540 11367193 22734386 45468772 56835965 113671930 227343860 5560001010511 11120002021022 22240004042044 27800005052555 55600010105110 111200020210220