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200212002012 = 223116722638173
BaseRepresentation
bin1011101001110110010…
…0001011010011011100
3201010210010012111120210
42322131210023103130
511240013233031022
6231550502012420
720315303636451
oct2723544132334
9633703174523
10200212002012
1177a00501480
1232976717110
1315b59219359
149994309828
15531bd9ea0c
hex2e9d90b4dc

200212002012 has 48 divisors (see below), whose sum is σ = 517236999552. Its totient is φ = 59764774080.

The previous prime is 200212001999. The next prime is 200212002037. The reversal of 200212002012 is 210200212002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11310243 + ... + 11327930.

It is an arithmetic number, because the mean of its divisors is an integer number (10775770824).

Almost surely, 2200212002012 is an apocalyptic number.

200212002012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200212002012 is an abundant number, since it is smaller than the sum of its proper divisors (317024997540).

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

200212002012 is a wasteful number, since it uses less digits than its factorization.

200212002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22638258 (or 22638256 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200212002012 its reverse (210200212002), we get a palindrome (410412214014).

The spelling of 200212002012 in words is "two hundred billion, two hundred twelve million, two thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 67 132 134 201 268 402 737 804 1474 2211 2948 4422 8844 22638173 45276346 67914519 90552692 135829038 249019903 271658076 498039806 747059709 996079612 1494119418 1516757591 2988238836 3033515182 4550272773 6067030364 9100545546 16684333501 18201091092 33368667002 50053000503 66737334004 100106001006 200212002012