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10002122010000 = 243254237366191
BaseRepresentation
bin1001000110001100110011…
…1011011110110110010000
31022102012020002011112022100
42101203030323132312100
52302333321213310000
633134524511040400
72051425623211341
oct221431473366620
938365202145270
1010002122010000
11320697013559a
12115658a510100
13577271981643
14268168ca80c8
151252a13a6a00
hex918cceded90

10002122010000 has 600 divisors, whose sum is σ = 37000240333056. Its totient is φ = 2516279040000.

The previous prime is 10002122009963. The next prime is 10002122010053. The reversal of 10002122010000 is 1022120001.

10002122010000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (600).

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

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 151076905 + ... + 151143095.

Almost surely, 210002122010000 is an apocalyptic number.

10002122010000 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 10002122010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18500120166528).

10002122010000 is an abundant number, since it is smaller than the sum of its proper divisors (26998118323056).

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

10002122010000 is a wasteful number, since it uses less digits than its factorization.

10002122010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66321 (or 66297 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10002122010000 its reverse (1022120001), we get a palindrome (10003144130001).

The spelling of 10002122010000 in words is "ten trillion, two billion, one hundred twenty-two million, ten thousand".