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212011012122002 = 2891380786265887
BaseRepresentation
bin110000001101001010101001…
…000100001110010110010010
31000210200001110221221220212022
4300031022221010032112102
5210242042023100401002
62030524303035331442
762441201343661142
oct6015125104162622
91023601427856768
10212011012122002
116160a402255425
121b9411a2bb0b82
13913b72525b792
143a4d55dd4a922
151979d5db45ba2
hexc0d2a910e592

212011012122002 has 16 divisors (see below), whose sum is σ = 321613033006080. Its totient is φ = 104806840346208.

The previous prime is 212011012121981. The next prime is 212011012122023. The reversal of 212011012122002 is 200221210110212.

It is an interprime number because it is at equal distance from previous prime (212011012121981) and next prime (212011012122023).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40675298 + ... + 45590589.

It is an arithmetic number, because the mean of its divisors is an integer number (20100814562880).

Almost surely, 2212011012122002 is an apocalyptic number.

212011012122002 is a deficient number, since it is larger than the sum of its proper divisors (109602020884078).

212011012122002 is a wasteful number, since it uses less digits than its factorization.

212011012122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86279785.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212011012122002 its reverse (200221210110212), we get a palindrome (412232222232214).

The spelling of 212011012122002 in words is "two hundred twelve trillion, eleven billion, twelve million, one hundred twenty-two thousand, two".

Divisors: 1 2 89 178 13807 27614 1228823 2457646 86265887 172531774 7677663943 15355327886 1191073101809 2382146203618 106005506061001 212011012122002