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10012110002020 = 2257397180138719
BaseRepresentation
bin1001000110110010000001…
…0000101001011101100100
31022110011000011100002120201
42101230200100221131210
52303014300130031040
633143255544240244
72052231263561530
oct221544020513544
938404004302521
1010012110002020
113210126098855
1211584b7470084
135781a40262a9
142688355c2bc0
15125688191a9a
hex91b20429764

10012110002020 has 48 divisors (see below), whose sum is σ = 24089590748160. Its totient is φ = 3424076751744.

The previous prime is 10012110002017. The next prime is 10012110002021. The reversal of 10012110002020 is 2020001121001.

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 = 10012110001988 and 10012110002006.

It is not an unprimeable number, because it can be changed into a prime (10012110002021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90013780 + ... + 90124939.

It is an arithmetic number, because the mean of its divisors is an integer number (501866473920).

Almost surely, 210012110002020 is an apocalyptic number.

10012110002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012110002020 is an abundant number, since it is smaller than the sum of its proper divisors (14077480746140).

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

10012110002020 is a wasteful number, since it uses less digits than its factorization.

10012110002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180139132 (or 180139130 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10012110002020 its reverse (2020001121001), we get a palindrome (12032111123021).

The spelling of 10012110002020 in words is "ten trillion, twelve billion, one hundred ten million, two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 397 794 1588 1985 2779 3970 5558 7940 11116 13895 27790 55580 180138719 360277438 720554876 900693595 1260971033 1801387190 2521942066 3602774380 5043884132 6304855165 12609710330 25219420660 71515071443 143030142886 286060285772 357575357215 500605500101 715150714430 1001211000202 1430301428860 2002422000404 2503027500505 5006055001010 10012110002020