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210100202212 = 221931223222527
BaseRepresentation
bin1100001110101011110…
…0101010101011100100
3202002022020121010012211
43003222330222223210
511420241122432322
6240304012253204
721115323152455
oct3035274525344
9662266533184
10210100202212
11811150a565a
1234876171204
1316a739c11a4
14a25168912c
1556ea026b77
hex30eaf2aae4

210100202212 has 24 divisors (see below), whose sum is σ = 369884261376. Its totient is φ = 104419880448.

The previous prime is 210100202209. The next prime is 210100202231. The reversal of 210100202212 is 212202001012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210100202192 and 210100202201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832893 + ... + 1055419.

It is an arithmetic number, because the mean of its divisors is an integer number (15411844224).

Almost surely, 2210100202212 is an apocalyptic number.

It is an amenable number.

210100202212 is a deficient number, since it is larger than the sum of its proper divisors (159784059164).

210100202212 is a wasteful number, since it uses less digits than its factorization.

210100202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223947 (or 223945 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210100202212 its reverse (212202001012), we get a palindrome (422302203224).

The spelling of 210100202212 in words is "two hundred ten billion, one hundred million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 193 386 772 1223 2446 4892 222527 236039 445054 472078 890108 944156 42947711 85895422 171790844 272150521 544301042 1088602084 52525050553 105050101106 210100202212