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200122219 = 1118192929
BaseRepresentation
bin10111110110110…
…01111101101011
3111221120021002001
423323121331223
5402212402334
631505151431
74650003463
oct1373317553
9457507061
10200122219
11a2a66870
125702b577
13325cab1b
141c814ba3
1512880714
hexbed9f6b

200122219 has 4 divisors (see below), whose sum is σ = 218315160. Its totient is φ = 181929280.

The previous prime is 200122211. The next prime is 200122259. The reversal of 200122219 is 912221002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200122219 - 23 = 200122211 is a prime.

It is a super-2 number, since 2×2001222192 = 80097805074967922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200122196 and 200122205.

It is not an unprimeable number, because it can be changed into a prime (200122211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9096454 + ... + 9096475.

It is an arithmetic number, because the mean of its divisors is an integer number (54578790).

Almost surely, 2200122219 is an apocalyptic number.

200122219 is a deficient number, since it is larger than the sum of its proper divisors (18192941).

200122219 is a wasteful number, since it uses less digits than its factorization.

200122219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18192940.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 200122219 is about 14146.4560579673. The cubic root of 200122219 is about 584.9226468935.

The spelling of 200122219 in words is "two hundred million, one hundred twenty-two thousand, two hundred nineteen".

Divisors: 1 11 18192929 200122219