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200101222 = 2919108869
BaseRepresentation
bin10111110110101…
…00110101100110
3111221112012021101
423323110311212
5402211214342
631504510314
74646555326
oct1373246546
9457465241
10200101222
11a2a52012
125701b39a
13325c13b9
141c80b286
15128793b7
hexbed4d66

200101222 has 8 divisors (see below), whose sum is σ = 300481200. Its totient is φ = 99940824.

The previous prime is 200101207. The next prime is 200101229. The reversal of 200101222 is 222101002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 200101199 and 200101208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52597 + ... + 56272.

It is an arithmetic number, because the mean of its divisors is an integer number (37560150).

Almost surely, 2200101222 is an apocalyptic number.

200101222 is a deficient number, since it is larger than the sum of its proper divisors (100379978).

200101222 is a wasteful number, since it uses less digits than its factorization.

200101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109790.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 200101222 is about 14145.7139091670. The cubic root of 200101222 is about 584.9021893111.

Adding to 200101222 its reverse (222101002), we get a palindrome (422202224).

The spelling of 200101222 in words is "two hundred million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 919 1838 108869 217738 100050611 200101222