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2222112010020 = 223575290742881
BaseRepresentation
bin100000010101100000001…
…100100110111100100100
321212102122210210000210120
4200111200030212330210
5242401341133310040
64420454004121540
7316354002303420
oct40254014467444
97772583700716
102222112010020
11787435332431
122ba7b09962b0
1313170c992736
147979d54bb80
153cc078087d0
hex20560326f24

2222112010020 has 48 divisors (see below), whose sum is σ = 7110758433408. Its totient is φ = 507911316480.

The previous prime is 2222112009991. The next prime is 2222112010031. The reversal of 2222112010020 is 200102112222.

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

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, 2645371021 + ... + 2645371860.

It is an arithmetic number, because the mean of its divisors is an integer number (148140800696).

Almost surely, 22222112010020 is an apocalyptic number.

2222112010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222112010020 is an abundant number, since it is smaller than the sum of its proper divisors (4888646423388).

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

2222112010020 is a wasteful number, since it uses less digits than its factorization.

2222112010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290742900 (or 5290742898 counting only the distinct ones).

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

Adding to 2222112010020 its reverse (200102112222), we get a palindrome (2422214122242).

The spelling of 2222112010020 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, ten thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 5290742881 10581485762 15872228643 21162971524 26453714405 31744457286 37035200167 52907428810 63488914572 74070400334 79361143215 105814857620 111105600501 148140800668 158722286430 185176000835 222211201002 317444572860 370352001670 444422402004 555528002505 740704003340 1111056005010 2222112010020