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200012102012 = 2250003025503
BaseRepresentation
bin1011101001000110100…
…1100111100101111100
3201010021012001112100002
42322101221213211330
511234111044231022
6231515001253432
720310325546562
oct2722151474574
9633235045302
10200012102012
1177908687668
123291b794278
1315b26998728
149975951a32
155309565092
hex2e91a6797c

200012102012 has 6 divisors (see below), whose sum is σ = 350021178528. Its totient is φ = 100006051004.

The previous prime is 200012102011. The next prime is 200012102029. The reversal of 200012102012 is 210201210002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200012101984 and 200012102002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012102011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25001512748 + ... + 25001512755.

It is an arithmetic number, because the mean of its divisors is an integer number (58336863088).

Almost surely, 2200012102012 is an apocalyptic number.

It is an amenable number.

200012102012 is a deficient number, since it is larger than the sum of its proper divisors (150009076516).

200012102012 is a wasteful number, since it uses less digits than its factorization.

200012102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50003025507 (or 50003025505 counting only the distinct ones).

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

Adding to 200012102012 its reverse (210201210002), we get a palindrome (410213312014).

The spelling of 200012102012 in words is "two hundred billion, twelve million, one hundred two thousand, twelve".

Divisors: 1 2 4 50003025503 100006051006 200012102012