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200221514 = 2100110757
BaseRepresentation
bin10111110111100…
…10001101001010
3111221202022021122
423323302031022
5402224042024
631511235242
74650566123
oct1373621512
9457668248
10200221514
11a3024429
1257078b22
133263408c
141c83d04a
151289ed5e
hexbef234a

200221514 has 4 divisors (see below), whose sum is σ = 300332274. Its totient is φ = 100110756.

The previous prime is 200221493. The next prime is 200221517. The reversal of 200221514 is 415122002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 415122002 = 2207561001.

It can be written as a sum of positive squares in only one way, i.e., 198330889 + 1890625 = 14083^2 + 1375^2 .

It is a super-3 number, since 3×2002215143 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200221492 and 200221501.

It is not an unprimeable number, because it can be changed into a prime (200221517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055377 + ... + 50055380.

Almost surely, 2200221514 is an apocalyptic number.

200221514 is a deficient number, since it is larger than the sum of its proper divisors (100110760).

200221514 is a wasteful number, since it uses less digits than its factorization.

200221514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100110759.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 200221514 is about 14149.9651589677. The cubic root of 200221514 is about 585.0193716039.

Adding to 200221514 its reverse (415122002), we get a palindrome (615343516).

The spelling of 200221514 in words is "two hundred million, two hundred twenty-one thousand, five hundred fourteen".

Divisors: 1 2 100110757 200221514