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20032202012140 = 2254591218168177
BaseRepresentation
bin1001000111000000111000…
…10010001111010111101100
32121221001121121020012211001
410203200130102033113230
510111201422203342030
6110334355551010044
74135164432430123
oct443403422172754
977831547205731
1020032202012140
11642367788540a
1222b645bb09924
13b2404a9332a6
144d37c6d08aba
1524b13be77cca
hex12381c48f5ec

20032202012140 has 24 divisors (see below), whose sum is σ = 42076787481792. Its totient is φ = 8011135422720.

The previous prime is 20032202012087. The next prime is 20032202012177. The reversal of 20032202012140 is 4121020223002.

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, 108992269 + ... + 109175908.

It is an arithmetic number, because the mean of its divisors is an integer number (1753199478408).

Almost surely, 220032202012140 is an apocalyptic number.

20032202012140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20032202012140 is an abundant number, since it is smaller than the sum of its proper divisors (22044585469652).

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

20032202012140 is a wasteful number, since it uses less digits than its factorization.

20032202012140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218172777 (or 218172775 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20032202012140 its reverse (4121020223002), we get a palindrome (24153222235142).

The spelling of 20032202012140 in words is "twenty trillion, thirty-two billion, two hundred two million, twelve thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 4591 9182 18364 22955 45910 91820 218168177 436336354 872672708 1090840885 2181681770 4363363540 1001610100607 2003220201214 4006440402428 5008050503035 10016101006070 20032202012140