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2102011120200 = 2335231148723131
BaseRepresentation
bin11110100101101001101…
…000000100101001001000
321102221122202202200111010
4132211221220010221020
5233414404321321300
64245352305203520
7304602536501535
oct36455150045110
97387582680433
102102011120200
117405045292a2
1229b4733305a0
131232ac912864
1473a48a61d8c
1539a28a74a50
hex1e969a04a48

2102011120200 has 192 divisors, whose sum is σ = 6550893573120. Its totient is φ = 557562528000.

The previous prime is 2102011120141. The next prime is 2102011120207. The reversal of 2102011120200 is 20211102012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2102011120207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90862635 + ... + 90885765.

It is an arithmetic number, because the mean of its divisors is an integer number (34119237360).

Almost surely, 22102011120200 is an apocalyptic number.

2102011120200 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 2102011120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3275446786560).

2102011120200 is an abundant number, since it is smaller than the sum of its proper divisors (4448882452920).

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

2102011120200 is a wasteful number, since it uses less digits than its factorization.

2102011120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23948 (or 23939 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2102011120200 its reverse (20211102012), we get a palindrome (2122222222212).

The spelling of 2102011120200 in words is "two trillion, one hundred two billion, eleven million, one hundred twenty thousand, two hundred".