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200223212 = 22721760091
BaseRepresentation
bin10111110111100…
…10100111101100
3111221202101121112
423323302213230
5402224120322
631511251152
74650604100
oct1373624754
9457671545
10200223212
11a3025732
1257079ab8
1332634a97
141c83d900
15128a05e2
hexbef29ec

200223212 has 36 divisors (see below), whose sum is σ = 431580744. Its totient is φ = 80760960.

The previous prime is 200223193. The next prime is 200223227. The reversal of 200223212 is 212322002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26714 + ... + 33377.

It is an arithmetic number, because the mean of its divisors is an integer number (11988354).

Almost surely, 2200223212 is an apocalyptic number.

It is an amenable number.

200223212 is an abundant number, since it is smaller than the sum of its proper divisors (231357532).

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

200223212 is a wasteful number, since it uses less digits than its factorization.

200223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60126 (or 60117 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 200223212 is about 14150.0251589882. The cubic root of 200223212 is about 585.0210253724.

Adding to 200223212 its reverse (212322002), we get a palindrome (412545214).

The spelling of 200223212 in words is "two hundred million, two hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 60091 120182 240364 420637 841274 1021547 1682548 2043094 2944459 4086188 5888918 7150829 11777836 14301658 28603316 50055803 100111606 200223212