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102102222111160 = 23515111831922619
BaseRepresentation
bin10111001101110010000110…
…101011100000000110111000
3111101111212200102002122221211
4113031302012223200012320
5101340320322330024120
61001053040250212504
730335433150226105
oct2715620653400670
9441455612078854
10102102222111160
112a595344645067
12b550117724134
1344c827669070b
141b2dab98b7aac
15bc0da6b2025a
hex5cdc86ae01b8

102102222111160 has 64 divisors (see below), whose sum is σ = 230007837427200. Its totient is φ = 40791525110400.

The previous prime is 102102222111101. The next prime is 102102222111161. The reversal of 102102222111160 is 61111222201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102222111161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110204331 + ... + 111126949.

It is an arithmetic number, because the mean of its divisors is an integer number (3593872459800).

Almost surely, 2102102222111160 is an apocalyptic number.

102102222111160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102102222111160 is an abundant number, since it is smaller than the sum of its proper divisors (127905615316040).

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

102102222111160 is a wasteful number, since it uses less digits than its factorization.

102102222111160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925972 (or 925968 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 102102222111160 its reverse (61111222201201), we get a palindrome (163213444312361).

The spelling of 102102222111160 in words is "one hundred two trillion, one hundred two billion, two hundred twenty-two million, one hundred eleven thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1511 1831 3022 3662 6044 7324 7555 9155 12088 14648 15110 18310 30220 36620 60440 73240 922619 1845238 2766641 3690476 4613095 5533282 7380952 9226190 11066564 13833205 18452380 22133128 27666410 36904760 55332820 110665640 1394077309 1689315389 2788154618 3378630778 5576309236 6757261556 6970386545 8446576945 11152618472 13514523112 13940773090 16893153890 27881546180 33786307780 55763092360 67572615560 2552555552779 5105111105558 10210222211116 12762777763895 20420444422232 25525555527790 51051111055580 102102222111160