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200202100000000 = 285871132531
BaseRepresentation
bin101101100001010100101111…
…000011011100010100000000
3222020212010121120102210111121
4231201110233003130110000
5202220102400100000000
61545443324113522024
760112060446055510
oct5541245703342400
9866763546383447
10200202100000000
115887726321263a
121a554612273314
138792c91698bb7
143761b94991840
151822ab1a7ab1a
hexb6152f0dc500

200202100000000 has 648 divisors, whose sum is σ = 576168173751744. Its totient is φ = 68006400000000.

The previous prime is 200202099999919. The next prime is 200202100000073. The reversal of 200202100000000 is 1202002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 79099998735 + ... + 79100001265.

Almost surely, 2200202100000000 is an apocalyptic number.

200202100000000 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 200202100000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288084086875872).

200202100000000 is an abundant number, since it is smaller than the sum of its proper divisors (375966073751744).

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

200202100000000 is an frugal number, since it uses more digits than its factorization.

200202100000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707 (or 2658 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 200202100000000 its reverse (1202002), we get a palindrome (200202101202002).

The spelling of 200202100000000 in words is "two hundred trillion, two hundred two billion, one hundred million", and thus it is an aban number.