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211212020102002 = 2436332420324297
BaseRepresentation
bin110000000001100010100001…
…011011100011001101110010
31000200211200010211111212111021
4300001202201123203031302
5210140444204121231002
62025113243523410054
762326364516604253
oct6001424133431562
91020750124455437
10211212020102002
1161331573074a57
121b83237a22392a
1390b129208459a
143a22a0580cb2a
1519641990ae737
hexc018a16e3372

211212020102002 has 8 divisors (see below), whose sum is σ = 316825291256796. Its totient is φ = 105603589683072.

The previous prime is 211212020101967. The next prime is 211212020102033. The reversal of 211212020102002 is 200201020212112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 177909206504121 + 33302813597881 = 13338261^2 + 5770859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2112120201020022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210074883 + ... + 1210249414.

Almost surely, 2211212020102002 is an apocalyptic number.

211212020102002 is a deficient number, since it is larger than the sum of its proper divisors (105613271154794).

211212020102002 is a wasteful number, since it uses less digits than its factorization.

211212020102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420367932.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211212020102002 its reverse (200201020212112), we get a palindrome (411413040314114).

The spelling of 211212020102002 in words is "two hundred eleven trillion, two hundred twelve billion, twenty million, one hundred two thousand, two".

Divisors: 1 2 43633 87266 2420324297 4840648594 105606010051001 211212020102002