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120212112021202 = 2140980779528091
BaseRepresentation
bin11011010101010100010000…
…001111000001011011010010
3120202122011110202222010222201
4123111110100033001123102
5111224023401134134302
61103400403141353414
734215016125465265
oct3325242017013322
9522564422863881
10120212112021202
1135337741349193
1211595ab510886a
13520cc51b729a6
1421984239accdc
15dd6ed60c6c87
hex6d55103c16d2

120212112021202 has 16 divisors (see below), whose sum is σ = 180448719544800. Its totient is φ = 60062540060160.

The previous prime is 120212112021167. The next prime is 120212112021223. The reversal of 120212112021202 is 202120211212021.

It is a self number, because there is not a number n which added to its sum of digits gives 120212112021202.

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, 227371177 + ... + 227899267.

It is an arithmetic number, because the mean of its divisors is an integer number (11278044971550).

Almost surely, 2120212112021202 is an apocalyptic number.

120212112021202 is a deficient number, since it is larger than the sum of its proper divisors (60236607523598).

120212112021202 is a wasteful number, since it uses less digits than its factorization.

120212112021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610281.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120212112021202 its reverse (202120211212021), we get a palindrome (322332323233223).

The spelling of 120212112021202 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred twelve million, twenty-one thousand, two hundred two".

Divisors: 1 2 1409 2818 80779 161558 528091 1056182 113817611 227635222 744080219 1488160438 42658662889 85317325778 60106056010601 120212112021202