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2102200010210 = 251720939590567
BaseRepresentation
bin11110100101110100111…
…000101000010111100010
321102222010221012021212102
4132211310320220113202
5233420301200311320
64245423133530402
7304610322154346
oct36456470502742
97388127167772
102102200010210
117405a1113143
1229b506643a02
1312330caa9cb1
1473a65b91626
1539a3a437175
hex1e974e285e2

2102200010210 has 32 divisors (see below), whose sum is σ = 4006744030080. Its totient is φ = 791377338112.

The previous prime is 2102200010153. The next prime is 2102200010237. The reversal of 2102200010210 is 120100022012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2102200010191 and 2102200010200.

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, 3264347 + ... + 3854913.

It is an arithmetic number, because the mean of its divisors is an integer number (125210750940).

Almost surely, 22102200010210 is an apocalyptic number.

2102200010210 is a deficient number, since it is larger than the sum of its proper divisors (1904544019870).

2102200010210 is a wasteful number, since it uses less digits than its factorization.

2102200010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611530.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2102200010210 its reverse (120100022012), we get a palindrome (2222300032222).

The spelling of 2102200010210 in words is "two trillion, one hundred two billion, two hundred million, ten thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 170 20939 41878 104695 209390 355963 590567 711926 1181134 1779815 2952835 3559630 5905670 10039639 20079278 50198195 100396390 12365882413 24731764826 61829412065 123658824130 210220001021 420440002042 1051100005105 2102200010210