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100223303110220 = 22561238261344791
BaseRepresentation
bin10110110010011100001110…
…011000010100111001001100
3111010212020212022111212102102
4112302130032120110321030
5101114024311044011340
6553053541055214232
730052615611231143
oct2662341630247114
9433766768455372
10100223303110220
1129a30511875a54
12b2a7b45517378
1343c002b270924
141aa6b95b6475a
15b8c088979215
hex5b270e614e4c

100223303110220 has 48 divisors (see below), whose sum is σ = 213920765236416. Its totient is φ = 39431839392000.

The previous prime is 100223303110129. The next prime is 100223303110283. The reversal of 100223303110220 is 22011303322001.

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 = 100223303110192 and 100223303110201.

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, 290506025 + ... + 290850815.

It is an arithmetic number, because the mean of its divisors is an integer number (4456682609092).

Almost surely, 2100223303110220 is an apocalyptic number.

100223303110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100223303110220 is an abundant number, since it is smaller than the sum of its proper divisors (113697462126196).

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

100223303110220 is a wasteful number, since it uses less digits than its factorization.

100223303110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583122 (or 583120 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100223303110220 its reverse (22011303322001), we get a palindrome (122234606432221).

The spelling of 100223303110220 in words is "one hundred trillion, two hundred twenty-three billion, three hundred three million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 238261 344791 476522 689582 953044 1191305 1379164 1723955 2382610 3447910 4765220 6895820 14533921 21032251 29067842 42064502 58135684 72669605 84129004 105161255 145339210 210322510 290678420 420645020 82150248451 164300496902 328600993804 410751242255 821502484510 1643004969020 5011165155511 10022330311022 20044660622044 25055825777555 50111651555110 100223303110220