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2000201211200 = 26521250125757
BaseRepresentation
bin11101000110110101010…
…010000101110101000000
321002012212110110102211202
4131012311102011311000
5230232403002224300
64130514005400332
7264336564525443
oct35066522056500
97065773412752
102000201211200
1170130a490835
1228379b4090a8
13116806153a5a
146cb4b4a965a
153706a9c5ad5
hex1d1b5485d40

2000201211200 has 42 divisors (see below), whose sum is σ = 4921745109246. Its totient is φ = 800080483840.

The previous prime is 2000201211179. The next prime is 2000201211241. The reversal of 2000201211200 is 21121020002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 14897667136 + 1985303544064 = 122056^2 + 1409008^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 625061279 + ... + 625064478.

It is an arithmetic number, because the mean of its divisors is an integer number (117184407363).

Almost surely, 22000201211200 is an apocalyptic number.

2000201211200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000201211200 is an abundant number, since it is smaller than the sum of its proper divisors (2921543898046).

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

2000201211200 is a wasteful number, since it uses less digits than its factorization.

2000201211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250125779 (or 1250125764 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2000201211200 its reverse (21121020002), we get a palindrome (2021322231202).

The spelling of 2000201211200 in words is "two trillion, two hundred one million, two hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 1250125757 2500251514 5000503028 6250628785 10001006056 12501257570 20002012112 25002515140 31253143925 40004024224 50005030280 62506287850 80008048448 100010060560 125012575700 200020121120 250025151400 400040242240 500050302800 1000100605600 2000201211200