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12202200110220 = 2235203370001837
BaseRepresentation
bin1011000110010000101111…
…0011011001010010001100
31121012112000022020222010120
42301210023303121102030
53044410101212011340
641541340252104540
72366402615415021
oct261441363312214
947175008228116
1012202200110220
113984a1894040a
121450a50165150
136a687c77b613
14302837d69548
151626195d44d0
hexb190bcd948c

12202200110220 has 24 divisors (see below), whose sum is σ = 34166160308784. Its totient is φ = 3253920029376.

The previous prime is 12202200110161. The next prime is 12202200110251. The reversal of 12202200110220 is 2201100220221.

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 12202200110220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101685000859 + ... + 101685000978.

It is an arithmetic number, because the mean of its divisors is an integer number (1423590012866).

Almost surely, 212202200110220 is an apocalyptic number.

12202200110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202200110220 is an abundant number, since it is smaller than the sum of its proper divisors (21963960198564).

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

12202200110220 is a wasteful number, since it uses less digits than its factorization.

12202200110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203370001849 (or 203370001847 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12202200110220 its reverse (2201100220221), we get a palindrome (14403300330441).

The spelling of 12202200110220 in words is "twelve trillion, two hundred two billion, two hundred million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 203370001837 406740003674 610110005511 813480007348 1016850009185 1220220011022 2033700018370 2440440022044 3050550027555 4067400036740 6101100055110 12202200110220