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202220210212 = 22147163343531
BaseRepresentation
bin1011110001010101000…
…0111000100000100100
3201022222002000001100021
42330111100320200210
511303121333211322
6232522040524524
720416130266036
oct2742520704044
9638862001307
10202220210212
1178841044a79
1233237180744
13160b92a8827
149b04cddc56
1553d83344c7
hex2f15438824

202220210212 has 12 divisors (see below), whose sum is σ = 353888802736. Its totient is φ = 101109123720.

The previous prime is 202220210191. The next prime is 202220210251. The reversal of 202220210212 is 212012022202.

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, 416887 + ... + 760417.

Almost surely, 2202220210212 is an apocalyptic number.

It is an amenable number.

202220210212 is a deficient number, since it is larger than the sum of its proper divisors (151668592524).

202220210212 is a wasteful number, since it uses less digits than its factorization.

202220210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490698 (or 490696 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202220210212 its reverse (212012022202), we get a palindrome (414232232414).

The spelling of 202220210212 in words is "two hundred two billion, two hundred twenty million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 147163 294326 343531 588652 687062 1374124 50555052553 101110105106 202220210212