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212003202202 = 21179121981129
BaseRepresentation
bin1100010101110001100…
…0000010010010011010
3202021012212102112102221
43011130120002102122
511433140304432302
6241220512214254
721213431325421
oct3053430022232
9667185375387
10212003202202
1181a0130a720
123510753a38a
1316cb803539c
14a3922d42b8
1557ac128937
hex315c60249a

212003202202 has 16 divisors (see below), whose sum is σ = 351305654400. Its totient is φ = 95145279840.

The previous prime is 212003202197. The next prime is 212003202269. The reversal of 212003202202 is 202202300212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60988827 + ... + 60992302.

It is an arithmetic number, because the mean of its divisors is an integer number (21956603400).

Almost surely, 2212003202202 is an apocalyptic number.

212003202202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212003202202 is a deficient number, since it is larger than the sum of its proper divisors (139302452198).

212003202202 is a wasteful number, since it uses less digits than its factorization.

212003202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121981221.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 212003202202 its reverse (202202300212), we get a palindrome (414205502414).

The spelling of 212003202202 in words is "two hundred twelve billion, three million, two hundred two thousand, two hundred two".

Divisors: 1 2 11 22 79 158 869 1738 121981129 243962258 1341792419 2683584838 9636509191 19273018382 106001601101 212003202202