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102222010200220 = 22561831272179357
BaseRepresentation
bin10111001111100001101010…
…100110110011000010011100
3111101221022212122112002021221
4113033201222212303002130
5101344301134102401340
61001224050532503124
730350203464205261
oct2717415246630234
9441838778462257
10102222010200220
112a631124921379
12b56b38847aaa4
1345066569b01a1
141b35800a1b268
15bc40681b744a
hex5cf86a9b309c

102222010200220 has 96 divisors (see below), whose sum is σ = 220834219830336. Its totient is φ = 39730311475200.

The previous prime is 102222010200187. The next prime is 102222010200223. The reversal of 102222010200220 is 22002010222201.

It is a junction number, because it is equal to n+sod(n) for n = 102222010200194 and 102222010200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222010200223) 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, 1288088782 + ... + 1288168138.

It is an arithmetic number, because the mean of its divisors is an integer number (2300356456566).

Almost surely, 2102222010200220 is an apocalyptic number.

102222010200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102222010200220 is an abundant number, since it is smaller than the sum of its proper divisors (118612209630116).

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

102222010200220 is a wasteful number, since it uses less digits than its factorization.

102222010200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92231 (or 92229 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102222010200220 its reverse (22002010222201), we get a palindrome (124224020422421).

The spelling of 102222010200220 in words is "one hundred two trillion, two hundred twenty-two billion, ten million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 61 83 122 166 244 305 332 415 610 830 1220 1660 5063 10126 12721 20252 25315 25442 50630 50884 63605 79357 101260 127210 158714 254420 317428 396785 775981 793570 1055843 1551962 1587140 2111686 3103924 3879905 4223372 4840777 5279215 6586631 7759810 9681554 10558430 13173262 15519620 19363108 21116860 24203885 26346524 32933155 48407770 64406423 65866310 96815540 128812846 131732620 257625692 322032115 401784491 644064230 803568982 1009500397 1288128460 1607137964 2008922455 2019000794 4017844910 4038001588 5047501985 8035689820 10095003970 20190007940 61579524217 83788532951 123159048434 167577065902 246318096868 307897621085 335154131804 418942664755 615795242170 837885329510 1231590484340 1675770659020 5111100510011 10222201020022 20444402040044 25555502550055 51111005100110 102222010200220