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2010100122000 = 243253787714177
BaseRepresentation
bin11101010000000011010…
…011011100000110010000
321010011102100000012122200
4131100003103130012100
5230413141112401000
64135232141403200
7265140104060625
oct35200323340620
97104370005580
102010100122000
1170552a12aa53
122856a2569500
13117722c08a19
146d40a03634c
1537449a66500
hex1d4034dc190

2010100122000 has 240 divisors, whose sum is σ = 7021996246512. Its totient is φ = 535920844800.

The previous prime is 2010100121941. The next prime is 2010100122011. The reversal of 2010100122000 is 2210010102.

It can be written as a sum of positive squares in 8 ways, for example, as 362553311376 + 1647546810624 = 602124^2 + 1283568^2 .

It is a tau number, because it is divible by the number of its divisors (240).

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 47 ways as a sum of consecutive naturals, for example, 141778912 + ... + 141793088.

Almost surely, 22010100122000 is an apocalyptic number.

2010100122000 is a gapful number since it is divisible by the number (20) 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 2010100122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3510998123256).

2010100122000 is an abundant number, since it is smaller than the sum of its proper divisors (5011896124512).

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

2010100122000 is a wasteful number, since it uses less digits than its factorization.

2010100122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22083 (or 22064 counting only the distinct ones).

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

Adding to 2010100122000 its reverse (2210010102), we get a palindrome (2012310132102).

The spelling of 2010100122000 in words is "two trillion, ten billion, one hundred million, one hundred twenty-two thousand".