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100200212 = 22710932831
BaseRepresentation
bin1011111100011…
…10111100010100
320222112200211222
411332032330110
5201122401322
613535345512
72324454620
oct576167424
9228480758
10100200212
11516189a2
1229682298
13179b3988
14d444180
158be3e42
hex5f8ef14

100200212 has 24 divisors (see below), whose sum is σ = 202245120. Its totient is φ = 42547680.

The previous prime is 100200209. The next prime is 100200223. The reversal of 100200212 is 212002001.

It is a self number, because there is not a number n which added to its sum of digits gives 100200212.

It is a congruent number.

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, 13364 + ... + 19467.

It is an arithmetic number, because the mean of its divisors is an integer number (8426880).

Almost surely, 2100200212 is an apocalyptic number.

It is an amenable number.

100200212 is an abundant number, since it is smaller than the sum of its proper divisors (102044908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100200212 is a wasteful number, since it uses less digits than its factorization.

100200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32951 (or 32949 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 100200212 is about 10010.0055944040. The cubic root of 100200212 is about 464.4684441217.

Adding to 100200212 its reverse (212002001), we get a palindrome (312202213).

The spelling of 100200212 in words is "one hundred million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 109 218 436 763 1526 3052 32831 65662 131324 229817 459634 919268 3578579 7157158 14314316 25050053 50100106 100200212