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2220222010220 = 2257313111608397
BaseRepresentation
bin100000010011101111100…
…010110101001101101100
321212020210002102002110222
4200103233202311031230
5242334003313311340
64415542250550512
7316256112464054
oct40235742651554
97766702362428
102220222010220
11786655497625
122ba363a38438
1313149b250866
1479660528564
153cb469238b5
hex204ef8b536c

2220222010220 has 48 divisors (see below), whose sum is σ = 4762414929888. Its totient is φ = 869236692480.

The previous prime is 2220222010219. The next prime is 2220222010229. The reversal of 2220222010220 is 220102220222.

2220222010220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2220222010229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5612939 + ... + 5995458.

It is an arithmetic number, because the mean of its divisors is an integer number (99216977706).

Almost surely, 22220222010220 is an apocalyptic number.

2220222010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220222010220 is an abundant number, since it is smaller than the sum of its proper divisors (2542192919668).

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

2220222010220 is a wasteful number, since it uses less digits than its factorization.

2220222010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11608610 (or 11608608 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2220222010220 its reverse (220102220222), we get a palindrome (2440324230442).

The spelling of 2220222010220 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 73 131 146 262 292 365 524 655 730 1310 1460 2620 9563 19126 38252 47815 95630 191260 11608397 23216794 46433588 58041985 116083970 232167940 847412981 1520700007 1694825962 3041400014 3389651924 4237064905 6082800028 7603500035 8474129810 15207000070 16948259620 30414000140 111011100511 222022201022 444044402044 555055502555 1110111005110 2220222010220