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2020011110010 = 2325315320116793
BaseRepresentation
bin11101011001010010000…
…010110110111001111010
321011010000001021120021200
4131121102002312321322
5231043440321010020
64143551424315030
7265640521063455
oct35312202667172
97133001246250
102020011110010
11709755678a33
122875a9772a76
1311864232bb7a
146daaa42849c
1537829be0590
hex1d6520b6e7a

2020011110010 has 192 divisors, whose sum is σ = 5527300985856. Its totient is φ = 511127884800.

The previous prime is 2020011109981. The next prime is 2020011110011. The reversal of 2020011110010 is 100111100202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2020011109974 and 2020011110001.

It is not an unprimeable number, because it can be changed into a prime (2020011110011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 297363174 + ... + 297369966.

It is an arithmetic number, because the mean of its divisors is an integer number (28788025968).

Almost surely, 22020011110010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020011110010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2763650492928).

2020011110010 is an abundant number, since it is smaller than the sum of its proper divisors (3507289875846).

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

2020011110010 is a wasteful number, since it uses less digits than its factorization.

2020011110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8901 (or 8898 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2020011110010 its reverse (100111100202), we get a palindrome (2120122210212).

The spelling of 2020011110010 in words is "two trillion, twenty billion, eleven million, one hundred ten thousand, ten".