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102222301113020 = 2251117229119354437
BaseRepresentation
bin10111001111100001111011…
…111100100010101010111100
3111101221100121220220222122002
4113033201323330202222330
5101344302233041104040
61001224135444041432
730350213626006454
oct2717417374425274
9441840556828562
10102222301113020
112a631264059480
12b56b449993278
1345066a2048a3a
141b3582b506d64
15bc40839cda15
hex5cf87bf22abc

102222301113020 has 96 divisors (see below), whose sum is σ = 249040196153280. Its totient is φ = 34832398602240.

The previous prime is 102222301112957. The next prime is 102222301113029. The reversal of 102222301113020 is 20311103222201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102222301112983 and 102222301113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222301113029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58820759 + ... + 60533678.

It is an arithmetic number, because the mean of its divisors is an integer number (2594168709930).

Almost surely, 2102222301113020 is an apocalyptic number.

102222301113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102222301113020 is an abundant number, since it is smaller than the sum of its proper divisors (146817895040260).

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

102222301113020 is a wasteful number, since it uses less digits than its factorization.

102222301113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119354703 (or 119354701 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102222301113020 its reverse (20311103222201), we get a palindrome (122533404335221).

The spelling of 102222301113020 in words is "one hundred two trillion, two hundred twenty-two billion, three hundred one million, one hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 229 340 374 458 748 916 935 1145 1870 2290 2519 3740 3893 4580 5038 7786 10076 12595 15572 19465 25190 38930 42823 50380 77860 85646 171292 214115 428230 856460 119354437 238708874 477417748 596772185 1193544370 1312898807 2029025429 2387088740 2625797614 4058050858 5251595228 6564494035 8116101716 10145127145 13128988070 20290254290 22319279719 26257976140 27332166073 40580508580 44638559438 54664332146 89277118876 109328664292 111596398595 136660830365 223192797190 273321660730 300653826803 446385594380 464646823241 546643321460 601307653606 929293646482 1202615307212 1503269134015 1858587292964 2323234116205 3006538268030 4646468232410 5111115055651 6013076536060 9292936464820 10222230111302 20444460222604 25555575278255 51111150556510 102222301113020