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200002112122 = 2509332359123
BaseRepresentation
bin1011101001000100001…
…1100000101001111010
3201010020111020222210011
42322101003200221322
511234101020041442
6231514003212134
720310144621541
oct2722103405172
9633214228704
10200002112122
1177902a8405a
123291837704a
1315b248ab657
1499744b1158
155308740117
hex2e910e0a7a

200002112122 has 16 divisors (see below), whose sum is σ = 300688109280. Its totient is φ = 99772868272.

The previous prime is 200002112111. The next prime is 200002112131. The reversal of 200002112122 is 221211200002.

It is a happy number.

It is a super-2 number, since 2×2000021121222 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3353253 + ... + 3412375.

It is an arithmetic number, because the mean of its divisors is an integer number (18793006830).

Almost surely, 2200002112122 is an apocalyptic number.

200002112122 is a deficient number, since it is larger than the sum of its proper divisors (100685997158).

200002112122 is a wasteful number, since it uses less digits than its factorization.

200002112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62957.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200002112122 its reverse (221211200002), we get a palindrome (421213312124).

The spelling of 200002112122 in words is "two hundred billion, two million, one hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 509 1018 3323 6646 59123 118246 1691407 3382814 30093607 60187214 196465729 392931458 100001056061 200002112122