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10200111020000 = 255411157295313
BaseRepresentation
bin1001010001101110010111…
…1111100111011111100000
31100010010021021102100010122
42110123211333213133200
52314104311410120000
633405511042415412
72101635155061626
oct224334577473740
940103237370118
1010200111020000
11328292a833190
121188a24661568
1358cb354790b5
1427398bc6d516
1512a4dcee7085
hex946e5fe77e0

10200111020000 has 240 divisors, whose sum is σ = 27549514670832. Its totient is φ = 3685493760000.

The previous prime is 10200111019957. The next prime is 10200111020053. The reversal of 10200111020000 is 2011100201.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10200111020000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34392344 + ... + 34687656.

Almost surely, 210200111020000 is an apocalyptic number.

10200111020000 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 10200111020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13774757335416).

10200111020000 is an abundant number, since it is smaller than the sum of its proper divisors (17349403650832).

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

10200111020000 is a wasteful number, since it uses less digits than its factorization.

10200111020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295511 (or 295488 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10200111020000 its reverse (2011100201), we get a palindrome (10202122120201).

The spelling of 10200111020000 in words is "ten trillion, two hundred billion, one hundred eleven million, twenty thousand".