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10200231022021 = 227557330124439
BaseRepresentation
bin1001010001101110110100…
…1001011000110111000101
31100010010120122020001221221
42110123231021120313011
52314110033120201041
633405531010440341
72101641143062015
oct224335511306705
940103518201857
1010200231022021
113282991546507
121188a588930b1
1358cb542a3c01
1427399db89c45
1512a4e87ed2d1
hex946ed258dc5

10200231022021 has 16 divisors (see below), whose sum is σ = 10267088757120. Its totient is φ = 10133578382400.

The previous prime is 10200231022013. The next prime is 10200231022031. The reversal of 10200231022021 is 12022013200201.

It is a happy number.

10200231022021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10200231022021 - 23 = 10200231022013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200231021986 and 10200231022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200231022031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417362920 + ... + 417387358.

It is an arithmetic number, because the mean of its divisors is an integer number (641693047320).

Almost surely, 210200231022021 is an apocalyptic number.

It is an amenable number.

10200231022021 is a deficient number, since it is larger than the sum of its proper divisors (66857735099).

10200231022021 is a wasteful number, since it uses less digits than its factorization.

10200231022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28524.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10200231022021 its reverse (12022013200201), we get a palindrome (22222244222222).

The spelling of 10200231022021 in words is "ten trillion, two hundred billion, two hundred thirty-one million, twenty-two thousand, twenty-one".

Divisors: 1 227 557 3301 24439 126439 749327 1838657 5547653 13612523 80673139 417375139 3090042721 18312802553 44934938423 10200231022021