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120202112220202 = 21947177613789337
BaseRepresentation
bin11011010101001010111100…
…001100110011110000101010
3120202121012122212120121211201
4123111022330030303300222
5111223342411212021302
61103352031003114414
734214213252542435
oct3325127414636052
9522535585517751
10120202112220202
113533347a75a741
1211593b84212a0a
13520c01a224c8c
142197b5589c81c
15dd6aed257c87
hex6d52bc333c2a

120202112220202 has 32 divisors (see below), whose sum is σ = 193841918081280. Its totient is φ = 55723246894080.

The previous prime is 120202112220181. The next prime is 120202112220227. The reversal of 120202112220202 is 202022211202021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 120202112220202.

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, 29826478 + ... + 33615814.

It is an arithmetic number, because the mean of its divisors is an integer number (6057559940040).

Almost surely, 2120202112220202 is an apocalyptic number.

120202112220202 is a deficient number, since it is larger than the sum of its proper divisors (73639805861078).

120202112220202 is a wasteful number, since it uses less digits than its factorization.

120202112220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807166.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120202112220202 its reverse (202022211202021), we get a palindrome (322224323422223).

The spelling of 120202112220202 in words is "one hundred twenty trillion, two hundred two billion, one hundred twelve million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 19 38 47 94 893 1786 17761 35522 337459 674918 834767 1669534 3789337 7578674 15860573 31721146 71997403 143994806 178098839 356197678 3383877941 6767755882 67302414457 134604828914 1278745874683 2557491749366 3163213479479 6326426958958 60101056110101 120202112220202