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120202202112 = 210339128321
BaseRepresentation
bin110111111110010011…
…1000000110000000000
3102111021002122112122120
41233330213000300000
53432133230431422
6131115314204240
711453502600636
oct1577447006000
9374232575576
10120202202112
1146a83011603
121b367583680
13b448062aa5
145b6413d356
1531d7ae745c
hex1bfc9c0c00

120202202112 has 44 divisors (see below), whose sum is σ = 320382700536. Its totient is φ = 40067399680.

The previous prime is 120202202111. The next prime is 120202202117. The reversal of 120202202112 is 211202202021.

It is a junction number, because it is equal to n+sod(n) for n = 120202202091 and 120202202100.

It is not an unprimeable number, because it can be changed into a prime (120202202111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19561089 + ... + 19567232.

Almost surely, 2120202202112 is an apocalyptic number.

120202202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120202202112 is an abundant number, since it is smaller than the sum of its proper divisors (200180498424).

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

120202202112 is an equidigital number, since it uses as much as digits as its factorization.

120202202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39128344 (or 39128326 counting only the distinct ones).

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

Adding to 120202202112 its reverse (211202202021), we get a palindrome (331404404133).

Subtracting 120202202112 from its reverse (211202202021), we obtain a palindrome (90999999909).

The spelling of 120202202112 in words is "one hundred twenty billion, two hundred two million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 3072 39128321 78256642 117384963 156513284 234769926 313026568 469539852 626053136 939079704 1252106272 1878159408 2504212544 3756318816 5008425088 7512637632 10016850176 15025275264 20033700352 30050550528 40067400704 60101101056 120202202112