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210211111211002 = 211678310117012131
BaseRepresentation
bin101111110010111110010110…
…100111001000111111111010
31000120021222121202211222221121
4233302332112213020333322
5210023044323432223002
62023025352404255454
762164152204446236
oct5762762647107772
91016258552758847
10210211111211002
1160a860390a4880
121b6b03a39a158a
13903aa906cb525
1439ca3b47b35c6
151948117b62237
hexbf2f969c8ffa

210211111211002 has 64 divisors (see below), whose sum is σ = 356820350197248. Its totient is φ = 92069647560000.

The previous prime is 210211111210979. The next prime is 210211111211011. The reversal of 210211111211002 is 200112111112012.

It is a super-2 number, since 2×2102111112110022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3850477 + ... + 20862607.

It is an arithmetic number, because the mean of its divisors is an integer number (5575317971832).

Almost surely, 2210211111211002 is an apocalyptic number.

210211111211002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210211111211002 is a deficient number, since it is larger than the sum of its proper divisors (146609238986246).

210211111211002 is a wasteful number, since it uses less digits than its factorization.

210211111211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17012395.

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

Adding to 210211111211002 its reverse (200112111112012), we get a palindrome (410323222323014).

The spelling of 210211111211002 in words is "two hundred ten trillion, two hundred eleven billion, one hundred eleven million, two hundred eleven thousand, two".

Divisors: 1 2 11 22 67 83 101 134 166 202 737 913 1111 1474 1826 2222 5561 6767 8383 11122 13534 16766 61171 74437 92213 122342 148874 184426 561661 1123322 6178271 12356542 17012131 34024262 187133441 374266882 1139812777 1412006873 1718225231 2279625554 2824013746 3436450462 12537940547 15532075603 18900477541 25075881094 31064151206 37800955082 94604460491 115121090477 142612694173 189208920982 230242180954 285225388346 1040649065401 1266331995247 1568739635903 2081298130802 2532663990494 3137479271806 9555050509591 19110101019182 105105555605501 210211111211002