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2130013320220 = 225294712377933
BaseRepresentation
bin11110111111101110101…
…011111111010000011100
321112121221021211211111101
4132333232223333100130
5234344231402221340
64310303053402444
7306613500330622
oct36775653772034
97477837754441
102130013320220
11751373a98665
122a4989199424
13125b23120a96
1475143a25512
153a6170c2c9a
hex1efeeaff41c

2130013320220 has 48 divisors (see below), whose sum is σ = 4627427888160. Its totient is φ = 822597821696.

The previous prime is 2130013320217. The next prime is 2130013320251. The reversal of 2130013320220 is 220233100312.

It is a congruent number.

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, 27292374 + ... + 27370306.

It is an arithmetic number, because the mean of its divisors is an integer number (96404747670).

Almost surely, 22130013320220 is an apocalyptic number.

2130013320220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130013320220 is an abundant number, since it is smaller than the sum of its proper divisors (2497414567940).

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

2130013320220 is a wasteful number, since it uses less digits than its factorization.

2130013320220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125094 (or 125092 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2130013320220 its reverse (220233100312), we get a palindrome (2350246420532).

The spelling of 2130013320220 in words is "two trillion, one hundred thirty billion, thirteen million, three hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 47123 77933 94246 155866 188492 235615 311732 389665 471230 779330 942460 1366567 1558660 2260057 2733134 4520114 5466268 6832835 9040228 11300285 13665670 22600570 27331340 45201140 3672436759 7344873518 14689747036 18362183795 36724367590 73448735180 106500666011 213001332022 426002664044 532503330055 1065006660110 2130013320220