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10000220210020 = 225677827795339
BaseRepresentation
bin1001000110000101101110…
…0100101100001101100100
31022102000022112121002012001
42101201123210230031210
52302320422333210040
633134012052535044
72051330531164105
oct221413344541544
938360275532161
1010000220210020
113206084670077
121156139621484
1357702a96a701
142680284923ac
151251de44059a
hex9185b92c364

10000220210020 has 48 divisors (see below), whose sum is σ = 21314398029120. Its totient is φ = 3940293608064.

The previous prime is 10000220209981. The next prime is 10000220210027. The reversal of 10000220210020 is 2001202200001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10000220209979 and 10000220210006.

It is not an unprimeable number, because it can be changed into a prime (10000220210027) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 104843511 + ... + 104938849.

It is an arithmetic number, because the mean of its divisors is an integer number (444049958940).

Almost surely, 210000220210020 is an apocalyptic number.

10000220210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000220210020 is an abundant number, since it is smaller than the sum of its proper divisors (11314177819100).

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

10000220210020 is a wasteful number, since it uses less digits than its factorization.

10000220210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173692 (or 173690 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10000220210020 its reverse (2001202200001), we get a palindrome (12001422410021).

The spelling of 10000220210020 in words is "ten trillion, two hundred twenty million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 78277 95339 156554 190678 313108 381356 391385 476695 782770 953390 1565540 1906780 5244559 6387713 10489118 12775426 20978236 25550852 26222795 31938565 52445590 63877130 104891180 127754260 7462850903 14925701806 29851403612 37314254515 74628509030 149257018060 500011010501 1000022021002 2000044042004 2500055052505 5000110105010 10000220210020