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10102210210220 = 225653773522987
BaseRepresentation
bin1001001100000001101010…
…1001101010100110101100
31022202202120101202220111212
42103000122221222212230
52311003311303211340
633252520304333552
72061601120655342
oct223003251524654
938682511686455
1010102210210220
113245361332837
121171a619142b8
13583832832a5b
1426cd41927992
15127bad214a65
hex9301aa6a9ac

10102210210220 has 24 divisors (see below), whose sum is σ = 21247129434384. Its totient is φ = 4034695894976.

The previous prime is 10102210210219. The next prime is 10102210210231. The reversal of 10102210210220 is 2201201220101.

It is a super-2 number, since 2×101022102102202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10102210210195 and 10102210210204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386748434 + ... + 386774553.

It is an arithmetic number, because the mean of its divisors is an integer number (885297059766).

Almost surely, 210102210210220 is an apocalyptic number.

10102210210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102210210220 is an abundant number, since it is smaller than the sum of its proper divisors (11144919224164).

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

10102210210220 is a wasteful number, since it uses less digits than its factorization.

10102210210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773523649 (or 773523647 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10102210210220 its reverse (2201201220101), we get a palindrome (12303411430321).

The spelling of 10102210210220 in words is "ten trillion, one hundred two billion, two hundred ten million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 653 1306 2612 3265 6530 13060 773522987 1547045974 3094091948 3867614935 7735229870 15470459740 505110510511 1010221021022 2020442042044 2525552552555 5051105105110 10102210210220