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10000010020 = 225711134571093
BaseRepresentation
bin10010101000000110…
…00000101100100100
3221210220210010212111
421110003000230210
5130440000310040
64332142530404
7502544453110
oct112403005444
927726703774
1010000010020
1142718215a0
121b30b96a04
13c349c1bc0
146ac166740
153d7db0dea
hex2540c0b24

10000010020 has 192 divisors, whose sum is σ = 28283383296. Its totient is φ = 2868203520.

The previous prime is 10000009997. The next prime is 10000010071. The reversal of 10000010020 is 2001000001.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a junction number, because it is equal to n+sod(n) for n = 10000009991 and 10000010009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9148594 + ... + 9149686.

It is an arithmetic number, because the mean of its divisors is an integer number (147309288).

Almost surely, 210000010020 is an apocalyptic number.

10000010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10000010020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14141691648).

10000010020 is an abundant number, since it is smaller than the sum of its proper divisors (18283373276).

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

10000010020 is a wasteful number, since it uses less digits than its factorization.

10000010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 1588 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 4.

Adding to 10000010020 its reverse (2001000001), we get a palindrome (12001010021).

The spelling of 10000010020 in words is "ten billion, ten thousand, twenty".