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212002112202 = 23103373919693
BaseRepresentation
bin1100010101110001001…
…1111000001011001010
3202021012210101011020120
43011130103320023022
511433140020042302
6241220433004110
721213416135526
oct3053423701312
9667183334216
10212002112202
1181a007357a1
12351070b3636
1316cb7a4320a
14a3920ccd86
1557abeb09bc
hex315c4f82ca

212002112202 has 32 divisors (see below), whose sum is σ = 429269013888. Its totient is φ = 69793586496.

The previous prime is 212002112191. The next prime is 212002112213. The reversal of 212002112202 is 202211200212.

It is an interprime number because it is at equal distance from previous prime (212002112191) and next prime (212002112213).

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, 229333 + ... + 690360.

It is an arithmetic number, because the mean of its divisors is an integer number (13414656684).

Almost surely, 2212002112202 is an apocalyptic number.

212002112202 is an abundant number, since it is smaller than the sum of its proper divisors (217266901686).

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

212002112202 is a wasteful number, since it uses less digits than its factorization.

212002112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920174.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212002112202 its reverse (202211200212), we get a palindrome (414213312414).

The spelling of 212002112202 in words is "two hundred twelve billion, two million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 103 206 309 373 618 746 1119 2238 38419 76838 115257 230514 919693 1839386 2759079 5518158 94728379 189456758 284185137 343045489 568370274 686090978 1029136467 2058272934 35333685367 70667370734 106001056101 212002112202