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1222230200000 = 26556111151
BaseRepresentation
bin10001110010010010100…
…110001100111011000000
311022211210022202021111012
4101302102212030323000
5130011111412400000
62333252414540052
7154206001166525
oct21622246147300
94284708667435
101222230200000
114313880a2407
12178a62507628
138b343038cc4
1443228aad14c
1521bd663b735
hex11c9298cec0

1222230200000 has 84 divisors (see below), whose sum is σ = 3031510283424. Its totient is φ = 488892000000.

The previous prime is 1222230199991. The next prime is 1222230200021. The reversal of 1222230200000 is 20322221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2855576 + ... + 3255575.

It is an arithmetic number, because the mean of its divisors is an integer number (36089408136).

Almost surely, 21222230200000 is an apocalyptic number.

1222230200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222230200000 is an abundant number, since it is smaller than the sum of its proper divisors (1809280083424).

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

1222230200000 is an frugal number, since it uses more digits than its factorization.

1222230200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111188 (or 6111158 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 1222230200000 its reverse (20322221), we get a palindrome (1222250522221).

The spelling of 1222230200000 in words is "one trillion, two hundred twenty-two billion, two hundred thirty million, two hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 3125 4000 5000 6250 8000 10000 12500 20000 25000 40000 50000 100000 200000 6111151 12222302 24444604 30555755 48889208 61111510 97778416 122223020 152778775 195556832 244446040 305557550 391113664 488892080 611115100 763893875 977784160 1222230200 1527787750 1955568320 2444460400 3055575500 3819469375 4888920800 6111151000 7638938750 9777841600 12222302000 15277877500 19097346875 24444604000 30555755000 38194693750 48889208000 61111510000 76389387500 122223020000 152778775000 244446040000 305557550000 611115100000 1222230200000